149727915246 has 64 divisors (see below), whose sum is σ = 368617406976. Its totient is φ = 39482640000.

The previous prime is 149727915217. The next prime is 149727915283. The reversal of 149727915246 is 642519727941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4406221 + ... + 4440071.

It is an arithmetic number, because the mean of its divisors is an integer number (5759646984).

Almost surely, 2^149727915246 is an apocalyptic number.

149727915246 is an abundant number, since it is smaller than the sum of its proper divisors (218889491730).

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

149727915246 is a wasteful number, since it uses less digits than its factorization.

149727915246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41977.

The product of its digits is 7620480, while the sum is 57.

The spelling of 149727915246 in words is "one hundred forty-nine billion, seven hundred twenty-seven million, nine hundred fifteen thousand, two hundred forty-six".