149994374 has 16 divisors (see below), whose sum is σ = 234529008. Its totient is φ = 71878752.

The previous prime is 149994373. The next prime is 149994391. The reversal of 149994374 is 473499941.

149994374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149994371) 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, 10169 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (14658063).

Almost surely, 2^149994374 is an apocalyptic number.

149994374 is a deficient number, since it is larger than the sum of its proper divisors (84534634).

149994374 is a wasteful number, since it uses less digits than its factorization.

149994374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30359.

The product of its digits is 979776, while the sum is 50.

The square root of 149994374 is about 12247.2190312740. The cubic root of 149994374 is about 531.3226417115.

The spelling of 149994374 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred seventy-four".