149692374 has 192 divisors, whose sum is σ = 403603200. Its totient is φ = 41150592.

The previous prime is 149692373. The next prime is 149692379. The reversal of 149692374 is 473296941.

It is a happy number.

149692374 is a `hidden beast` number, since 1 + 496 + 92 + 3 + 74 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149692373) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3481197 + ... + 3481239.

It is an arithmetic number, because the mean of its divisors is an integer number (2102100).

Almost surely, 2^149692374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149692374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801600).

149692374 is an abundant number, since it is smaller than the sum of its proper divisors (253910826).

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

149692374 is a wasteful number, since it uses less digits than its factorization.

149692374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 109 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 149692374 is about 12234.8834894330. The cubic root of 149692374 is about 530.9658122201.

The spelling of 149692374 in words is "one hundred forty-nine million, six hundred ninety-two thousand, three hundred seventy-four".