136461525466442 has 12 divisors (see below), whose sum is σ = 224992349839698. Its totient is φ = 62027966121000.

The previous prime is 136461525466429. The next prime is 136461525466499. The reversal of 136461525466442 is 244664525164631.

136461525466442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135973300456081 + 488225010361 = 11660759^2 + 698731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281945300309 + ... + 281945300792.

Almost surely, 2^{136461525466442} is an apocalyptic number.

136461525466442 is a deficient number, since it is larger than the sum of its proper divisors (88530824373256).

136461525466442 is a wasteful number, since it uses less digits than its factorization.

136461525466442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563890601125 (or 563890601114 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 59.

The spelling of 136461525466442 in words is "one hundred thirty-six trillion, four hundred sixty-one billion, five hundred twenty-five million, four hundred sixty-six thousand, four hundred forty-two".