149319075 has 54 divisors (see below), whose sum is σ = 265448164. Its totient is φ = 74049280.

The previous prime is 149319067. The next prime is 149319083. The reversal of 149319075 is 570913941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149319067) and next prime (149319083).

It is not a de Polignac number, because 149319075 - 2³ = 149319067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1798984 + ... + 1799066.

Almost surely, 2^149319075 is an apocalyptic number.

149319075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149319075 is a deficient number, since it is larger than the sum of its proper divisors (116129089).

149319075 is an equidigital number, since it uses as much as digits as its factorization.

149319075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 149319075 is about 12219.6184473984. The cubic root of 149319075 is about 530.5240751809.

The spelling of 149319075 in words is "one hundred forty-nine million, three hundred nineteen thousand, seventy-five".