149481075 has 36 divisors (see below), whose sum is σ = 260881368. Its totient is φ = 75513600.

The previous prime is 149481067. The next prime is 149481083. The reversal of 149481075 is 570184941.

It is an interprime number because it is at equal distance from previous prime (149481067) and next prime (149481083).

It is not a de Polignac number, because 149481075 - 2³ = 149481067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24315 + ... + 29835.

Almost surely, 2^149481075 is an apocalyptic number.

149481075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149481075 is a deficient number, since it is larger than the sum of its proper divisors (111400293).

149481075 is a wasteful number, since it uses less digits than its factorization.

149481075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 149481075 is about 12226.2453353431. The cubic root of 149481075 is about 530.7158654520.

The spelling of 149481075 in words is "one hundred forty-nine million, four hundred eighty-one thousand, seventy-five".