32151542537 has 2 divisors, whose sum is σ = 32151542538. Its totient is φ = 32151542536.

The previous prime is 32151542431. The next prime is 32151542539. The reversal of 32151542537 is 73524515123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24710582416 + 7440960121 = 157196^2 + 86261^2 .

It is a cyclic number.

It is not a de Polignac number, because 32151542537 - 2²⁶ = 32084433673 is a prime.

Together with 32151542539, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32151542537.

It is not a weakly prime, because it can be changed into another prime (32151542539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075771268 + 16075771269.

It is an arithmetic number, because the mean of its divisors is an integer number (16075771269).

Almost surely, 2^32151542537 is an apocalyptic number.

It is an amenable number.

32151542537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151542537 is an equidigital number, since it uses as much as digits as its factorization.

32151542537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The spelling of 32151542537 in words is "thirty-two billion, one hundred fifty-one million, five hundred forty-two thousand, five hundred thirty-seven".