152044452531 has 12 divisors (see below), whose sum is σ = 219641243640. Its totient is φ = 101353055040.

The previous prime is 152044452523. The next prime is 152044452557. The reversal of 152044452531 is 135254440251.

152044452531 is a `hidden beast` number, since 1 + 5 + 204 + 445 + 2 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 152044452531 - 2³ = 152044452523 is a prime.

It is a super-2 number, since 2×152044452531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152044452331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728365 + ... + 913566.

It is an arithmetic number, because the mean of its divisors is an integer number (18303436970).

Almost surely, 2^152044452531 is an apocalyptic number.

152044452531 is a deficient number, since it is larger than the sum of its proper divisors (67596791109).

152044452531 is a wasteful number, since it uses less digits than its factorization.

152044452531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652226 (or 1652223 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 152044452531 its reverse (135254440251), we get a palindrome (287298892782).

The spelling of 152044452531 in words is "one hundred fifty-two billion, forty-four million, four hundred fifty-two thousand, five hundred thirty-one".