149327971074 has 24 divisors (see below), whose sum is σ = 326512234620. Its totient is φ = 49319329248.

The previous prime is 149327971069. The next prime is 149327971087. The reversal of 149327971074 is 470179723941.

It is a happy number.

149327971074 is a `hidden beast` number, since 1 + 493 + 2 + 79 + 7 + 10 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140209058025 + 9118913049 = 374445^2 + 95493^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149327971074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38053077 + ... + 38057000.

Almost surely, 2^149327971074 is an apocalyptic number.

149327971074 is an abundant number, since it is smaller than the sum of its proper divisors (177184263546).

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

149327971074 is a wasteful number, since it uses less digits than its factorization.

149327971074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76110194 (or 76110191 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

It can be divided in two parts, 14932 and 7971074, that added together give a triangular number (7986006 = T₃₉₉₆).

The spelling of 149327971074 in words is "one hundred forty-nine billion, three hundred twenty-seven million, nine hundred seventy-one thousand, seventy-four".