149824402 has 32 divisors (see below), whose sum is σ = 277466112. Its totient is φ = 59085504.

The previous prime is 149824393. The next prime is 149824421. The reversal of 149824402 is 204428941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66783 + ... + 68989.

It is an arithmetic number, because the mean of its divisors is an integer number (8670816).

Almost surely, 2^149824402 is an apocalyptic number.

149824402 is a deficient number, since it is larger than the sum of its proper divisors (127641710).

149824402 is a wasteful number, since it uses less digits than its factorization.

149824402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 149824402 is about 12240.2778563234. The cubic root of 149824402 is about 531.1218695005.

The spelling of 149824402 in words is "one hundred forty-nine million, eight hundred twenty-four thousand, four hundred two".