149165724 has 24 divisors (see below), whose sum is σ = 348687360. Its totient is φ = 49631344.

The previous prime is 149165699. The next prime is 149165729. The reversal of 149165724 is 427561941.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149165729) 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, 4284 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (14528640).

Almost surely, 2^149165724 is an apocalyptic number.

It is an amenable number.

149165724 is an abundant number, since it is smaller than the sum of its proper divisors (199521636).

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

149165724 is a wasteful number, since it uses less digits than its factorization.

149165724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649 (or 22647 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 149165724 is about 12213.3420487596. The cubic root of 149165724 is about 530.3423965297.

The spelling of 149165724 in words is "one hundred forty-nine million, one hundred sixty-five thousand, seven hundred twenty-four".