137501375 has 24 divisors (see below), whose sum is σ = 188640816. Its totient is φ = 99990000.

The previous prime is 137501363. The next prime is 137501387. The reversal of 137501375 is 573105731.

137501375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137501363) and next prime (137501387).

It is not a de Polignac number, because 137501375 - 2¹⁸ = 137239231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10580 + ... + 19670.

It is an arithmetic number, because the mean of its divisors is an integer number (7860034).

Almost surely, 2^137501375 is an apocalyptic number.

137501375 is a deficient number, since it is larger than the sum of its proper divisors (51139441).

137501375 is an equidigital number, since it uses as much as digits as its factorization.

137501375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 137501375 is about 11726.0980296090. The cubic root of 137501375 is about 516.1417781893.

The spelling of 137501375 in words is "one hundred thirty-seven million, five hundred one thousand, three hundred seventy-five".