149910928 has 10 divisors (see below), whose sum is σ = 290452454. Its totient is φ = 74955456.

The previous prime is 149910923. The next prime is 149910973. The reversal of 149910928 is 829019941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97377424 + 52533504 = 9868^2 + 7248^2 .

It is not an unprimeable number, because it can be changed into a prime (149910923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4684701 + ... + 4684732.

Almost surely, 2^149910928 is an apocalyptic number.

It is an amenable number.

149910928 is a deficient number, since it is larger than the sum of its proper divisors (140541526).

149910928 is an equidigital number, since it uses as much as digits as its factorization.

149910928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369441 (or 9369435 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 149910928 is about 12243.8118247546. The cubic root of 149910928 is about 531.2240936294.

The spelling of 149910928 in words is "one hundred forty-nine million, nine hundred ten thousand, nine hundred twenty-eight".