149244858 has 24 divisors (see below), whose sum is σ = 369559008. Its totient is φ = 42641352.

The previous prime is 149244847. The next prime is 149244869. The reversal of 149244858 is 858442941.

149244858 is a `hidden beast` number, since 149 + 24 + 485 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (149244847) and next prime (149244869).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592116 + ... + 592367.

It is an arithmetic number, because the mean of its divisors is an integer number (15398292).

Almost surely, 2^149244858 is an apocalyptic number.

149244858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

149244858 is an abundant number, since it is smaller than the sum of its proper divisors (220314150).

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

149244858 is a wasteful number, since it uses less digits than its factorization.

149244858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184498 (or 1184495 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 149244858 is about 12216.5812730076. The cubic root of 149244858 is about 530.4361640405.

The spelling of 149244858 in words is "one hundred forty-nine million, two hundred forty-four thousand, eight hundred fifty-eight".