136974750201 has 81 divisors (see below), whose sum is σ = 215207993637. Its totient is φ = 83938906800.

The previous prime is 136974750149. The next prime is 136974750251. The reversal of 136974750201 is 102057479631.

The square root of 136974750201 is 370101.

It is a perfect power (a square), and thus also a powerful number.

136974750201 is a `hidden beast` number, since 13 + 6 + 97 + 47 + 502 + 0 + 1 = 666.

It is not a de Polignac number, because 136974750201 - 2²³ = 136966361593 is a prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (136974750251) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 907117476 + ... + 907117626.

Almost surely, 2^136974750201 is an apocalyptic number.

136974750201 is the 370101-st square number.

136974750201 is the 185051-st centered octagonal number.

It is an amenable number.

136974750201 is a deficient number, since it is larger than the sum of its proper divisors (78233243436).

136974750201 is an equidigital number, since it uses as much as digits as its factorization.

136974750201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 136974750201 in words is "one hundred thirty-six billion, nine hundred seventy-four million, seven hundred fifty thousand, two hundred one".