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152125140 = 22354995081
BaseRepresentation
bin10010001000100…
…11111011010100
3101121020202110110
421010103323110
5302421001030
623032323020
73525020346
oct1104237324
9347222413
10152125140
1178963962
1242b43470
132569429b
14162bd296
15d54e1b0
hex9113ed4

152125140 has 48 divisors (see below), whose sum is σ = 426888000. Its totient is φ = 40477440.

The previous prime is 152125123. The next prime is 152125177. The reversal of 152125140 is 41521251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27400 + ... + 32480.

It is an arithmetic number, because the mean of its divisors is an integer number (8893500).

Almost surely, 2152125140 is an apocalyptic number.

152125140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152125140 is an abundant number, since it is smaller than the sum of its proper divisors (274762860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152125140 is a wasteful number, since it uses less digits than its factorization.

152125140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 152125140 is about 12333.9020589593. The cubic root of 152125140 is about 533.8267473696.

Adding to 152125140 its reverse (41521251), we get a palindrome (193646391).

The spelling of 152125140 in words is "one hundred fifty-two million, one hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 499 998 1497 1996 2495 2994 4990 5081 5988 7485 9980 10162 14970 15243 20324 25405 29940 30486 50810 60972 76215 101620 152430 304860 2535419 5070838 7606257 10141676 12677095 15212514 25354190 30425028 38031285 50708380 76062570 152125140