149917926 has 8 divisors (see below), whose sum is σ = 299835864. Its totient is φ = 49972640.

The previous prime is 149917913. The next prime is 149917949. The reversal of 149917926 is 629719941.

It is a sphenic number, since it is the product of 3 distinct primes.

149917926 is an admirable number.

It is a super-2 number, since 2×149917926² = 44950769072282952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12493155 + ... + 12493166.

It is an arithmetic number, because the mean of its divisors is an integer number (37479483).

Almost surely, 2^149917926 is an apocalyptic number.

149917926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149917926 is a wasteful number, since it uses less digits than its factorization.

149917926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24986326.

The product of its digits is 244944, while the sum is 48.

The square root of 149917926 is about 12244.0975984349. The cubic root of 149917926 is about 531.2323595342.

The spelling of 149917926 in words is "one hundred forty-nine million, nine hundred seventeen thousand, nine hundred twenty-six".