149964458 has 16 divisors (see below), whose sum is σ = 257900544. Its totient is φ = 64065840.

The previous prime is 149964449. The next prime is 149964487. The reversal of 149964458 is 854469941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12458 + ... + 21333.

It is an arithmetic number, because the mean of its divisors is an integer number (16118784).

Almost surely, 2^149964458 is an apocalyptic number.

149964458 is a deficient number, since it is larger than the sum of its proper divisors (107936086).

149964458 is a wasteful number, since it uses less digits than its factorization.

149964458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34117.

The product of its digits is 1244160, while the sum is 50.

The square root of 149964458 is about 12245.9976318796. The cubic root of 149964458 is about 531.2873157087.

The spelling of 149964458 in words is "one hundred forty-nine million, nine hundred sixty-four thousand, four hundred fifty-eight".