136052475397 has 2 divisors, whose sum is σ = 136052475398. Its totient is φ = 136052475396.

The previous prime is 136052475371. The next prime is 136052475463. The reversal of 136052475397 is 793574250631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90645553476 + 45406921921 = 301074^2 + 213089^2 .

It is a cyclic number.

It is not a de Polignac number, because 136052475397 - 2⁷ = 136052475269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136052475497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68026237698 + 68026237699.

It is an arithmetic number, because the mean of its divisors is an integer number (68026237699).

Almost surely, 2^136052475397 is an apocalyptic number.

It is an amenable number.

136052475397 is a deficient number, since it is larger than the sum of its proper divisors (1).

136052475397 is an equidigital number, since it uses as much as digits as its factorization.

136052475397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 136052475397 in words is "one hundred thirty-six billion, fifty-two million, four hundred seventy-five thousand, three hundred ninety-seven".