149704722 has 24 divisors (see below), whose sum is σ = 326514240. Its totient is φ = 49570200.

The previous prime is 149704691. The next prime is 149704747. The reversal of 149704722 is 227407941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24822 + ... + 30257.

It is an arithmetic number, because the mean of its divisors is an integer number (13604760).

Almost surely, 2^149704722 is an apocalyptic number.

149704722 is an abundant number, since it is smaller than the sum of its proper divisors (176809518).

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

149704722 is a wasteful number, since it uses less digits than its factorization.

149704722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55238 (or 55235 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 149704722 is about 12235.3881017318. The cubic root of 149704722 is about 530.9804114621.

It can be divided in two parts, 149704 and 722, that added together give a triangular number (150426 = T₅₄₈).

The spelling of 149704722 in words is "one hundred forty-nine million, seven hundred four thousand, seven hundred twenty-two".