137652563 has 2 divisors, whose sum is σ = 137652564. Its totient is φ = 137652562.

The previous prime is 137652551. The next prime is 137652569. The reversal of 137652563 is 365256731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137652563 - 2⁶ = 137652499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137652569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68826281 + 68826282.

It is an arithmetic number, because the mean of its divisors is an integer number (68826282).

Almost surely, 2^137652563 is an apocalyptic number.

137652563 is a deficient number, since it is larger than the sum of its proper divisors (1).

137652563 is an equidigital number, since it uses as much as digits as its factorization.

137652563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 38.

The square root of 137652563 is about 11732.5429042471. The cubic root of 137652563 is about 516.3308814134.

The spelling of 137652563 in words is "one hundred thirty-seven million, six hundred fifty-two thousand, five hundred sixty-three".