149233628 has 24 divisors (see below), whose sum is σ = 271670784. Its totient is φ = 71650800.

The previous prime is 149233613. The next prime is 149233639. The reversal of 149233628 is 826332941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149233591 and 149233600.

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, 11651 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (11319616).

Almost surely, 2^149233628 is an apocalyptic number.

It is an amenable number.

149233628 is a deficient number, since it is larger than the sum of its proper divisors (122437156).

149233628 is a wasteful number, since it uses less digits than its factorization.

149233628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353 (or 9351 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 149233628 is about 12216.1216431403. The cubic root of 149233628 is about 530.4228594000.

The spelling of 149233628 in words is "one hundred forty-nine million, two hundred thirty-three thousand, six hundred twenty-eight".