151005636 has 18 divisors (see below), whose sum is σ = 381708782. Its totient is φ = 50335200.

The previous prime is 151005599. The next prime is 151005641. The reversal of 151005636 is 636500151.

It is a happy number.

151005636 is a `hidden beast` number, since 15 + 10 + 0 + 5 + 636 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126562500 + 24443136 = 11250^2 + 4944^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 2097265 + ... + 2097336.

Almost surely, 2^151005636 is an apocalyptic number.

It is an amenable number.

151005636 is an abundant number, since it is smaller than the sum of its proper divisors (230703146).

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

151005636 is a wasteful number, since it uses less digits than its factorization.

151005636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194611 (or 4194606 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 151005636 is about 12288.4350508924. The cubic root of 151005636 is about 532.5140272705.

Adding to 151005636 its reverse (636500151), we get a palindrome (787505787).

It can be divided in two parts, 15100 and 5636, that added together give a 4-th power (20736 = 12⁴).

The spelling of 151005636 in words is "one hundred fifty-one million, five thousand, six hundred thirty-six".