137842250 has 128 divisors (see below), whose sum is σ = 325817856. Its totient is φ = 42508800.

The previous prime is 137842247. The next prime is 137842267. The reversal of 137842250 is 52248731.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1660709 + ... + 1660791.

It is an arithmetic number, because the mean of its divisors is an integer number (2545452).

Almost surely, 2^137842250 is an apocalyptic number.

137842250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137842250 is an abundant number, since it is smaller than the sum of its proper divisors (187975606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137842250 is a wasteful number, since it uses less digits than its factorization.

137842250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 137842250 is about 11740.6239186851. The cubic root of 137842250 is about 516.5679427512.

The spelling of 137842250 in words is "one hundred thirty-seven million, eight hundred forty-two thousand, two hundred fifty".