152888991 has 16 divisors (see below), whose sum is σ = 214986240. Its totient is φ = 96379200.

The previous prime is 152888971. The next prime is 152889089. The reversal of 152888991 is 199888251.

It is not a de Polignac number, because 152888991 - 2⁶ = 152888927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152888971) 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, 32026 + ... + 36488.

It is an arithmetic number, because the mean of its divisors is an integer number (13436640).

Almost surely, 2^152888991 is an apocalyptic number.

152888991 is a deficient number, since it is larger than the sum of its proper divisors (62097249).

152888991 is a wasteful number, since it uses less digits than its factorization.

152888991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its digits is 414720, while the sum is 51.

The square root of 152888991 is about 12364.8287897569. The cubic root of 152888991 is about 534.7187399833.

The spelling of 152888991 in words is "one hundred fifty-two million, eight hundred eighty-eight thousand, nine hundred ninety-one".