149137125 has 32 divisors (see below), whose sum is σ = 256189440. Its totient is φ = 76968000.

The previous prime is 149137117. The next prime is 149137127. The reversal of 149137125 is 521731941.

It is not a de Polignac number, because 149137125 - 2³ = 149137117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149137127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5211 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (8005920).

Almost surely, 2^149137125 is an apocalyptic number.

149137125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149137125 is a deficient number, since it is larger than the sum of its proper divisors (107052315).

149137125 is a wasteful number, since it uses less digits than its factorization.

149137125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878 (or 12868 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 149137125 is about 12212.1711828814. The cubic root of 149137125 is about 530.3085008259.

The spelling of 149137125 in words is "one hundred forty-nine million, one hundred thirty-seven thousand, one hundred twenty-five".