15132554537 has 2 divisors, whose sum is σ = 15132554538. Its totient is φ = 15132554536.

The previous prime is 15132554509. The next prime is 15132554587. The reversal of 15132554537 is 73545523151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14704230121 + 428324416 = 121261^2 + 20696^2 .

It is a cyclic number.

It is not a de Polignac number, because 15132554537 - 2¹⁴ = 15132538153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15132554494 and 15132554503.

It is not a weakly prime, because it can be changed into another prime (15132554587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566277268 + 7566277269.

It is an arithmetic number, because the mean of its divisors is an integer number (7566277269).

Almost surely, 2^15132554537 is an apocalyptic number.

It is an amenable number.

15132554537 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132554537 is an equidigital number, since it uses as much as digits as its factorization.

15132554537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 315000, while the sum is 41.

The spelling of 15132554537 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-four thousand, five hundred thirty-seven".