149746374 has 16 divisors (see below), whose sum is σ = 332769840. Its totient is φ = 49915440.

The previous prime is 149746367. The next prime is 149746379. The reversal of 149746374 is 473647941.

149746374 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 4 + 637 + 4 = 666.

It is a super-2 number, since 2×149746374² = 44847953052295752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149746379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386487 + ... + 1386594.

It is an arithmetic number, because the mean of its divisors is an integer number (20798115).

Almost surely, 2^149746374 is an apocalyptic number.

149746374 is an abundant number, since it is smaller than the sum of its proper divisors (183023466).

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

149746374 is a wasteful number, since it uses less digits than its factorization.

149746374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773092 (or 2773086 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 149746374 is about 12237.0900952800. The cubic root of 149746374 is about 531.0296513813.

The spelling of 149746374 in words is "one hundred forty-nine million, seven hundred forty-six thousand, three hundred seventy-four".