149526452 has 12 divisors (see below), whose sum is σ = 262036320. Its totient is φ = 74658936.

The previous prime is 149526431. The next prime is 149526469. The reversal of 149526452 is 254625941.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 22802 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (21836360).

Almost surely, 2^149526452 is an apocalyptic number.

It is an amenable number.

149526452 is a deficient number, since it is larger than the sum of its proper divisors (112509868).

149526452 is a wasteful number, since it uses less digits than its factorization.

149526452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52150 (or 52148 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 149526452 is about 12228.1009155142. The cubic root of 149526452 is about 530.7695620095.

The spelling of 149526452 in words is "one hundred forty-nine million, five hundred twenty-six thousand, four hundred fifty-two".