137625375 has 16 divisors (see below), whose sum is σ = 229009248. Its totient is φ = 73400000.

The previous prime is 137625373. The next prime is 137625377. The reversal of 137625375 is 573526731.

It is an interprime number because it is at equal distance from previous prime (137625373) and next prime (137625377).

It is not a de Polignac number, because 137625375 - 2¹ = 137625373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137625373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183126 + ... + 183875.

It is an arithmetic number, because the mean of its divisors is an integer number (14313078).

Almost surely, 2^137625375 is an apocalyptic number.

137625375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137625375 is a deficient number, since it is larger than the sum of its proper divisors (91383873).

137625375 is an equidigital number, since it uses as much as digits as its factorization.

137625375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367019 (or 367009 counting only the distinct ones).

The product of its digits is 132300, while the sum is 39.

The square root of 137625375 is about 11731.3841894297. The cubic root of 137625375 is about 516.2968853681.

The spelling of 137625375 in words is "one hundred thirty-seven million, six hundred twenty-five thousand, three hundred seventy-five".