152552881 has 16 divisors (see below), whose sum is σ = 173456640. Its totient is φ = 133004160.

The previous prime is 152552879. The next prime is 152552893. The reversal of 152552881 is 188255251.

152552881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152552881 - 2¹ = 152552879 is a prime.

It is a super-2 number, since 2×152552881² = 46544763002800322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152552881.

It is not an unprimeable number, because it can be changed into a prime (152552821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105741 + ... + 107173.

It is an arithmetic number, because the mean of its divisors is an integer number (10841040).

Almost surely, 2^152552881 is an apocalyptic number.

It is an amenable number.

152552881 is a deficient number, since it is larger than the sum of its proper divisors (20903759).

152552881 is a wasteful number, since it uses less digits than its factorization.

152552881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its digits is 32000, while the sum is 37.

The square root of 152552881 is about 12351.2299387551. The cubic root of 152552881 is about 534.3266119495.

The spelling of 152552881 in words is "one hundred fifty-two million, five hundred fifty-two thousand, eight hundred eighty-one".