149754628636 has 12 divisors (see below), whose sum is σ = 262096672320. Its totient is φ = 74869865120.

The previous prime is 149754628609. The next prime is 149754628717. The reversal of 149754628636 is 636826457941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816945 + ... + 1897576.

It is an arithmetic number, because the mean of its divisors is an integer number (21841389360).

Almost surely, 2^149754628636 is an apocalyptic number.

It is an amenable number.

149754628636 is a deficient number, since it is larger than the sum of its proper divisors (112342043684).

149754628636 is a wasteful number, since it uses less digits than its factorization.

149754628636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724604 (or 3724602 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 149754628636 in words is "one hundred forty-nine billion, seven hundred fifty-four million, six hundred twenty-eight thousand, six hundred thirty-six".