149319074 has 8 divisors (see below), whose sum is σ = 224916480. Its totient is φ = 74346916.

The previous prime is 149319067. The next prime is 149319083. The reversal of 149319074 is 470913941.

149319074 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155714 + ... + 156669.

It is an arithmetic number, because the mean of its divisors is an integer number (28114560).

Almost surely, 2^149319074 is an apocalyptic number.

149319074 is a deficient number, since it is larger than the sum of its proper divisors (75597406).

149319074 is a wasteful number, since it uses less digits than its factorization.

149319074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312624.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 149319074 is about 12219.6184064806. The cubic root of 149319074 is about 530.5240739966.

It can be divided in two parts, 1493 and 19074, that multiplied together give a palindrome (28477482).

The spelling of 149319074 in words is "one hundred forty-nine million, three hundred nineteen thousand, seventy-four".