149077492916 has 54 divisors (see below), whose sum is σ = 296737844130. Its totient is φ = 65405783520.

The previous prime is 149077492909. The next prime is 149077492919. The reversal of 149077492916 is 619294770941.

It can be written as a sum of positive squares in only one way, i.e., 128515080100 + 20562412816 = 358490^2 + 143396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149077492919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45741695 + ... + 45744953.

Almost surely, 2^149077492916 is an apocalyptic number.

It is an amenable number.

149077492916 is a deficient number, since it is larger than the sum of its proper divisors (147660351214).

149077492916 is an equidigital number, since it uses as much as digits as its factorization.

149077492916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 149077492916 in words is "one hundred forty-nine billion, seventy-seven million, four hundred ninety-two thousand, nine hundred sixteen".