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152125553 = 1278211459
BaseRepresentation
bin10010001000101…
…00000001110001
3101121020210000202
421010110001301
5302421004203
623032324545
73525021506
oct1104240161
9347223022
10152125553
11789641a8
1242b43755
1325694528
14162bd4ad
15d54e388
hex9114071

152125553 has 8 divisors (see below), whose sum is σ = 153615360. Its totient is φ = 150640560.

The previous prime is 152125543. The next prime is 152125559. The reversal of 152125553 is 355521251.

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

It is a cyclic number.

It is not a de Polignac number, because 152125553 - 214 = 152109169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152125559) 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, 103538 + ... + 104996.

It is an arithmetic number, because the mean of its divisors is an integer number (19201920).

Almost surely, 2152125553 is an apocalyptic number.

It is an amenable number.

152125553 is a deficient number, since it is larger than the sum of its proper divisors (1489807).

152125553 is a wasteful number, since it uses less digits than its factorization.

152125553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its digits is 7500, while the sum is 29.

The square root of 152125553 is about 12333.9188014191. The cubic root of 152125553 is about 533.8272304593.

The spelling of 152125553 in words is "one hundred fifty-two million, one hundred twenty-five thousand, five hundred fifty-three".

Divisors: 1 127 821 1459 104267 185293 1197839 152125553