152881557 has 16 divisors (see below), whose sum is σ = 205750272. Its totient is φ = 100972080.

The previous prime is 152881537. The next prime is 152881559. The reversal of 152881557 is 755188251.

It is not a de Polignac number, because 152881557 - 2¹⁶ = 152816021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152881559) by changing a digit.

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, 209928 + ... + 210654.

It is an arithmetic number, because the mean of its divisors is an integer number (12859392).

Almost surely, 2^152881557 is an apocalyptic number.

It is an amenable number.

152881557 is a deficient number, since it is larger than the sum of its proper divisors (52868715).

152881557 is a wasteful number, since it uses less digits than its factorization.

152881557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288.

The product of its digits is 112000, while the sum is 42.

The square root of 152881557 is about 12364.5281753895. The cubic root of 152881557 is about 534.7100732082.

The spelling of 152881557 in words is "one hundred fifty-two million, eight hundred eighty-one thousand, five hundred fifty-seven".