149794875 has 48 divisors (see below), whose sum is σ = 275872896. Its totient is φ = 78163200.

The previous prime is 149794867. The next prime is 149794891. The reversal of 149794875 is 578497941.

It is not a de Polignac number, because 149794875 - 2³ = 149794867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51459 + ... + 54291.

It is an arithmetic number, because the mean of its divisors is an integer number (5747352).

Almost surely, 2^149794875 is an apocalyptic number.

149794875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149794875 is a deficient number, since it is larger than the sum of its proper divisors (126078021).

149794875 is a wasteful number, since it uses less digits than its factorization.

With its successor (149794876) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2888).

149794875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2888 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 149794875 is about 12239.0716559713. The cubic root of 149794875 is about 531.0869765067.

The spelling of 149794875 in words is "one hundred forty-nine million, seven hundred ninety-four thousand, eight hundred seventy-five".