149601474 has 48 divisors (see below), whose sum is σ = 365025024. Its totient is φ = 43869600.

The previous prime is 149601467. The next prime is 149601481. The reversal of 149601474 is 474106941.

149601474 is a `hidden beast` number, since 1 + 4 + 9 + 601 + 47 + 4 = 666.

149601474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149601467) and next prime (149601481).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6049 + ... + 18324.

It is an arithmetic number, because the mean of its divisors is an integer number (7604688).

Almost surely, 2^149601474 is an apocalyptic number.

149601474 is an abundant number, since it is smaller than the sum of its proper divisors (215423550).

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

149601474 is a wasteful number, since it uses less digits than its factorization.

149601474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24423 (or 24420 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 149601474 is about 12231.1681371813. The cubic root of 149601474 is about 530.8583149489.

The spelling of 149601474 in words is "one hundred forty-nine million, six hundred one thousand, four hundred seventy-four".