149085375 has 32 divisors (see below), whose sum is σ = 256651200. Its totient is φ = 76764800.

The previous prime is 149085367. The next prime is 149085383. The reversal of 149085375 is 573580941.

It is an interprime number because it is at equal distance from previous prime (149085367) and next prime (149085383).

It is not a de Polignac number, because 149085375 - 2³ = 149085367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4021 + ... + 17729.

It is an arithmetic number, because the mean of its divisors is an integer number (8020350).

Almost surely, 2^149085375 is an apocalyptic number.

149085375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149085375 is a deficient number, since it is larger than the sum of its proper divisors (107565825).

149085375 is a wasteful number, since it uses less digits than its factorization.

149085375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756 (or 13746 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 149085375 is about 12210.0522111906. The cubic root of 149085375 is about 530.2471554035.

The spelling of 149085375 in words is "one hundred forty-nine million, eighty-five thousand, three hundred seventy-five".