149349776 has 20 divisors (see below), whose sum is σ = 290886144. Its totient is φ = 74282400.

The previous prime is 149349719. The next prime is 149349779. The reversal of 149349776 is 677943941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149349779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21380 + ... + 27491.

Almost surely, 2^149349776 is an apocalyptic number.

149349776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149349776 is a deficient number, since it is larger than the sum of its proper divisors (141536368).

149349776 is a wasteful number, since it uses less digits than its factorization.

149349776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49070 (or 49064 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 149349776 is about 12220.8746004531. The cubic root of 149349776 is about 530.5604324547.

The spelling of 149349776 in words is "one hundred forty-nine million, three hundred forty-nine thousand, seven hundred seventy-six".