136553466 has 32 divisors (see below), whose sum is σ = 319385088. Its totient is φ = 38107440.

The previous prime is 136553447. The next prime is 136553491. The reversal of 136553466 is 664355631.

It is a happy number.

136553466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136553466² = 37293698153226312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36000 + ... + 39611.

It is an arithmetic number, because the mean of its divisors is an integer number (9980784).

Almost surely, 2^136553466 is an apocalyptic number.

136553466 is an abundant number, since it is smaller than the sum of its proper divisors (182831622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136553466 is a wasteful number, since it uses less digits than its factorization.

136553466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75666.

The product of its digits is 194400, while the sum is 39.

The square root of 136553466 is about 11685.6093551000. The cubic root of 136553466 is about 514.9529802801.

The spelling of 136553466 in words is "one hundred thirty-six million, five hundred fifty-three thousand, four hundred sixty-six".