149735374 has 16 divisors (see below), whose sum is σ = 236042928. Its totient is φ = 71148672.

The previous prime is 149735347. The next prime is 149735389. The reversal of 149735374 is 473537941.

149735374 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 149735374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20347 + ... + 26710.

It is an arithmetic number, because the mean of its divisors is an integer number (14752683).

Almost surely, 2^149735374 is an apocalyptic number.

149735374 is a deficient number, since it is larger than the sum of its proper divisors (86307554).

149735374 is a wasteful number, since it uses less digits than its factorization.

149735374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47139.

The product of its digits is 317520, while the sum is 43.

The square root of 149735374 is about 12236.6406337687. The cubic root of 149735374 is about 531.0166483526.

The spelling of 149735374 in words is "one hundred forty-nine million, seven hundred thirty-five thousand, three hundred seventy-four".