137172050 has 24 divisors (see below), whose sum is σ = 259470000. Its totient is φ = 53937680.

The previous prime is 137172047. The next prime is 137172053. The reversal of 137172050 is 50271731.

It is an interprime number because it is at equal distance from previous prime (137172047) and next prime (137172053).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137172053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20300 + ... + 26199.

It is an arithmetic number, because the mean of its divisors is an integer number (10811250).

Almost surely, 2^137172050 is an apocalyptic number.

137172050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137172050 is a deficient number, since it is larger than the sum of its proper divisors (122297950).

137172050 is a wasteful number, since it uses less digits than its factorization.

137172050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46570 (or 46565 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 137172050 is about 11712.0472164349. The cubic root of 137172050 is about 515.7293840704.

The spelling of 137172050 in words is "one hundred thirty-seven million, one hundred seventy-two thousand, fifty".