136012456 has 8 divisors (see below), whose sum is σ = 255023370. Its totient is φ = 68006224.

The previous prime is 136012441. The next prime is 136012463. The reversal of 136012456 is 654210631.

It can be written as a sum of positive squares in only one way, i.e., 108868356 + 27144100 = 10434^2 + 5210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8500771 + ... + 8500786.

Almost surely, 2^136012456 is an apocalyptic number.

It is an amenable number.

136012456 is a deficient number, since it is larger than the sum of its proper divisors (119010914).

136012456 is a wasteful number, since it uses less digits than its factorization.

136012456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001563 (or 17001559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 136012456 is about 11662.4378240572. The cubic root of 136012456 is about 514.2720175953.

The spelling of 136012456 in words is "one hundred thirty-six million, twelve thousand, four hundred fifty-six".