149042957776 has 20 divisors (see below), whose sum is σ = 296575346212. Its totient is φ = 72507384576.

The previous prime is 149042957759. The next prime is 149042957779. The reversal of 149042957776 is 677759240941.

149042957776 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144990362176 + 4052595600 = 380776^2 + 63660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149042957779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125880285 + ... + 125881468.

Almost surely, 2^149042957776 is an apocalyptic number.

149042957776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149042957776 is a deficient number, since it is larger than the sum of its proper divisors (147532388436).

149042957776 is a wasteful number, since it uses less digits than its factorization.

149042957776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251761798 (or 251761792 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 149042957776 in words is "one hundred forty-nine billion, forty-two million, nine hundred fifty-seven thousand, seven hundred seventy-six".