149637842436 has 24 divisors (see below), whose sum is σ = 349483457344. Its totient is φ = 49832353440.

The previous prime is 149637842377. The next prime is 149637842483. The reversal of 149637842436 is 634248736941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852635 + ... + 5878146.

Almost surely, 2^149637842436 is an apocalyptic number.

It is an amenable number.

149637842436 is an abundant number, since it is smaller than the sum of its proper divisors (199845614908).

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

149637842436 is a wasteful number, since it uses less digits than its factorization.

149637842436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731851 (or 11731849 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 57.

The spelling of 149637842436 in words is "one hundred forty-nine billion, six hundred thirty-seven million, eight hundred forty-two thousand, four hundred thirty-six".