149079417 has 16 divisors (see below), whose sum is σ = 200880000. Its totient is φ = 98338304.

The previous prime is 149079389. The next prime is 149079439. The reversal of 149079417 is 714970941.

149079417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 149079417 - 2¹² = 149075321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149079487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160009 + ... + 160937.

It is an arithmetic number, because the mean of its divisors is an integer number (12555000).

Almost surely, 2^149079417 is an apocalyptic number.

It is an amenable number.

149079417 is a deficient number, since it is larger than the sum of its proper divisors (51800583).

149079417 is a wasteful number, since it uses less digits than its factorization.

149079417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 149079417 is about 12209.8082294523. The cubic root of 149079417 is about 530.2400917671.

The spelling of 149079417 in words is "one hundred forty-nine million, seventy-nine thousand, four hundred seventeen".