136650456 has 64 divisors (see below), whose sum is σ = 380700000. Its totient is φ = 45416448.

The previous prime is 136650443. The next prime is 136650457. The reversal of 136650456 is 654056631.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 136650456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136650457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96280 + ... + 97688.

Almost surely, 2^136650456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136650456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190350000).

136650456 is an abundant number, since it is smaller than the sum of its proper divisors (244049544).

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

136650456 is a wasteful number, since it uses less digits than its factorization.

136650456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 136650456 is about 11689.7585945989. The cubic root of 136650456 is about 515.0748701907.

The spelling of 136650456 in words is "one hundred thirty-six million, six hundred fifty thousand, four hundred fifty-six".