149313926 has 4 divisors (see below), whose sum is σ = 223970892. Its totient is φ = 74656962.

The previous prime is 149313919. The next prime is 149313937. The reversal of 149313926 is 629313941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 629313941 = 3299 ⋅190759.

It is a self number, because there is not a number n which added to its sum of digits gives 149313926.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37328480 + ... + 37328483.

It is an arithmetic number, because the mean of its divisors is an integer number (55992723).

Almost surely, 2^149313926 is an apocalyptic number.

149313926 is a deficient number, since it is larger than the sum of its proper divisors (74656966).

149313926 is an equidigital number, since it uses as much as digits as its factorization.

149313926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74656965.

The product of its digits is 34992, while the sum is 38.

The square root of 149313926 is about 12219.4077597893. The cubic root of 149313926 is about 530.5179770543.

The spelling of 149313926 in words is "one hundred forty-nine million, three hundred thirteen thousand, nine hundred twenty-six".