149434400574 has 48 divisors (see below), whose sum is σ = 331830305664. Its totient is φ = 48575797200.

The previous prime is 149434400551. The next prime is 149434400627. The reversal of 149434400574 is 475004434941.

149434400574 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 34 + 40 + 0 + 574 = 666.

It is a congruent number.

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, 335409 + ... + 641379.

It is an arithmetic number, because the mean of its divisors is an integer number (6913131368).

Almost surely, 2^149434400574 is an apocalyptic number.

149434400574 is an abundant number, since it is smaller than the sum of its proper divisors (182395905090).

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

149434400574 is a wasteful number, since it uses less digits than its factorization.

149434400574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306653 (or 306650 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 149434400574 in words is "one hundred forty-nine billion, four hundred thirty-four million, four hundred thousand, five hundred seventy-four".