152116212531 has 32 divisors (see below), whose sum is σ = 222597734400. Its totient is φ = 92029996800.

The previous prime is 152116212527. The next prime is 152116212541. The reversal of 152116212531 is 135212611251.

It is not a de Polignac number, because 152116212531 - 2² = 152116212527 is a prime.

It is a super-2 number, since 2×152116212531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152116212541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152370 + ... + 572231.

It is an arithmetic number, because the mean of its divisors is an integer number (6956179200).

Almost surely, 2^152116212531 is an apocalyptic number.

152116212531 is a deficient number, since it is larger than the sum of its proper divisors (70481521869).

152116212531 is a wasteful number, since it uses less digits than its factorization.

152116212531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724779.

The product of its digits is 3600, while the sum is 30.

Adding to 152116212531 its reverse (135212611251), we get a palindrome (287328823782).

The spelling of 152116212531 in words is "one hundred fifty-two billion, one hundred sixteen million, two hundred twelve thousand, five hundred thirty-one".