32044145137 has 2 divisors, whose sum is σ = 32044145138. Its totient is φ = 32044145136.

The previous prime is 32044145129. The next prime is 32044145179. The reversal of 32044145137 is 73154144023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31630266801 + 413878336 = 177849^2 + 20344^2 .

It is a cyclic number.

It is not a de Polignac number, because 32044145137 - 2³ = 32044145129 is a prime.

It is a super-2 number, since 2×32044145137² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32044145437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16022072568 + 16022072569.

It is an arithmetic number, because the mean of its divisors is an integer number (16022072569).

Almost surely, 2^32044145137 is an apocalyptic number.

It is an amenable number.

32044145137 is a deficient number, since it is larger than the sum of its proper divisors (1).

32044145137 is an equidigital number, since it uses as much as digits as its factorization.

32044145137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 32044145137 in words is "thirty-two billion, forty-four million, one hundred forty-five thousand, one hundred thirty-seven".