149276424 has 32 divisors (see below), whose sum is σ = 407118240. Its totient is φ = 45235200.

The previous prime is 149276401. The next prime is 149276443. The reversal of 149276424 is 424672941.

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, 282457 + ... + 282984.

It is an arithmetic number, because the mean of its divisors is an integer number (12722445).

Almost surely, 2^149276424 is an apocalyptic number.

It is an amenable number.

149276424 is an abundant number, since it is smaller than the sum of its proper divisors (257841816).

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

149276424 is a wasteful number, since it uses less digits than its factorization.

149276424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565461 (or 565457 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 149276424 is about 12217.8731373345. The cubic root of 149276424 is about 530.4735579980.

The spelling of 149276424 in words is "one hundred forty-nine million, two hundred seventy-six thousand, four hundred twenty-four".