149652628 has 24 divisors (see below), whose sum is σ = 277034688. Its totient is φ = 70589376.

The previous prime is 149652619. The next prime is 149652631. The reversal of 149652628 is 826256941.

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, 4426 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (11543112).

Almost surely, 2^149652628 is an apocalyptic number.

It is an amenable number.

149652628 is a deficient number, since it is larger than the sum of its proper divisors (127382060).

149652628 is a wasteful number, since it uses less digits than its factorization.

149652628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383 (or 22381 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 149652628 is about 12233.2590915095. The cubic root of 149652628 is about 530.9188144234.

The spelling of 149652628 in words is "one hundred forty-nine million, six hundred fifty-two thousand, six hundred twenty-eight".