137085738 has 8 divisors (see below), whose sum is σ = 274171488. Its totient is φ = 45695244.

The previous prime is 137085737. The next prime is 137085749. The reversal of 137085738 is 837580731.

137085738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

137085738 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 137085738.

It is not an unprimeable number, because it can be changed into a prime (137085731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11423806 + ... + 11423817.

It is an arithmetic number, because the mean of its divisors is an integer number (34271436).

Almost surely, 2^137085738 is an apocalyptic number.

137085738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137085738 is a wasteful number, since it uses less digits than its factorization.

137085738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847628.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 137085738 is about 11708.3618837137. The cubic root of 137085738 is about 515.6211915384.

The spelling of 137085738 in words is "one hundred thirty-seven million, eighty-five thousand, seven hundred thirty-eight".