149074750 has 64 divisors (see below), whose sum is σ = 307307520. Its totient is φ = 53700000.

The previous prime is 149074697. The next prime is 149074801. The reversal of 149074750 is 57470941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415071 + ... + 415429.

It is an arithmetic number, because the mean of its divisors is an integer number (4801680).

Almost surely, 2^149074750 is an apocalyptic number.

149074750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149074750 is an abundant number, since it is smaller than the sum of its proper divisors (158232770).

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

149074750 is a wasteful number, since it uses less digits than its factorization.

149074750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 149074750 is about 12209.6171111137. The cubic root of 149074750 is about 530.2345585723.

The spelling of 149074750 in words is "one hundred forty-nine million, seventy-four thousand, seven hundred fifty".