137052571 has 2 divisors, whose sum is σ = 137052572. Its totient is φ = 137052570.

The previous prime is 137052547. The next prime is 137052659. The reversal of 137052571 is 175250731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137052571 - 2⁹ = 137052059 is a prime.

It is not a weakly prime, because it can be changed into another prime (137053571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68526285 + 68526286.

It is an arithmetic number, because the mean of its divisors is an integer number (68526286).

Almost surely, 2^137052571 is an apocalyptic number.

137052571 is a deficient number, since it is larger than the sum of its proper divisors (1).

137052571 is an equidigital number, since it uses as much as digits as its factorization.

137052571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 137052571 is about 11706.9454171445. The cubic root of 137052571 is about 515.5796044565.

The spelling of 137052571 in words is "one hundred thirty-seven million, fifty-two thousand, five hundred seventy-one".