149499648569232 has 120 divisors (see below), whose sum is σ = 451375644318144. Its totient is φ = 45918186584832.

The previous prime is 149499648569221. The next prime is 149499648569261. The reversal of 149499648569232 is 232965846994941.

149499648569232 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 9 + 9 + 6 + 48 + 569 + 2 + 3 + 2 = 666.

149499648569232 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69870508 + ... + 71978379.

Almost surely, 2^{149499648569232} is an apocalyptic number.

149499648569232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149499648569232 is an abundant number, since it is smaller than the sum of its proper divisors (301875995748912).

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

149499648569232 is a wasteful number, since it uses less digits than its factorization.

149499648569232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141849477 (or 141849468 counting only the distinct ones).

The product of its digits is 7255941120, while the sum is 81.

The spelling of 149499648569232 in words is "one hundred forty-nine trillion, four hundred ninety-nine billion, six hundred forty-eight million, five hundred sixty-nine thousand, two hundred thirty-two".