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152125143 = 3167303643
BaseRepresentation
bin10010001000100…
…11111011010111
3101121020202110120
421010103323113
5302421001033
623032323023
73525020352
oct1104237327
9347222416
10152125143
1178963965
1242b43473
13256942a1
14162bd299
15d54e1b3
hex9113ed7

152125143 has 8 divisors (see below), whose sum is σ = 204048768. Its totient is φ = 100809144.

The previous prime is 152125123. The next prime is 152125177. The reversal of 152125143 is 341521251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152125143 - 26 = 152125079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152125123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151321 + ... + 152322.

It is an arithmetic number, because the mean of its divisors is an integer number (25506096).

Almost surely, 2152125143 is an apocalyptic number.

152125143 is a deficient number, since it is larger than the sum of its proper divisors (51923625).

152125143 is a wasteful number, since it uses less digits than its factorization.

152125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303813.

The product of its digits is 1200, while the sum is 24.

The square root of 152125143 is about 12333.9021805753. The cubic root of 152125143 is about 533.8267508788.

Adding to 152125143 its reverse (341521251), we get a palindrome (493646394).

The spelling of 152125143 in words is "one hundred fifty-two million, one hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 3 167 501 303643 910929 50708381 152125143