152910681 has 16 divisors (see below), whose sum is σ = 254189568. Its totient is φ = 79434000.

The previous prime is 152910679. The next prime is 152910697. The reversal of 152910681 is 186019251.

It is not a de Polignac number, because 152910681 - 2¹ = 152910679 is a prime.

It is a super-2 number, since 2×152910681² = 46763352727767522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (152910661) 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, 330745 + ... + 331206.

It is an arithmetic number, because the mean of its divisors is an integer number (15886848).

Almost surely, 2^152910681 is an apocalyptic number.

152910681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152910681 is a deficient number, since it is larger than the sum of its proper divisors (101278887).

152910681 is a wasteful number, since it uses less digits than its factorization.

152910681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661972.

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 152910681 is about 12365.7058431777. The cubic root of 152910681 is about 534.7440252158.

The spelling of 152910681 in words is "one hundred fifty-two million, nine hundred ten thousand, six hundred eighty-one".