137885093 has 8 divisors (see below), whose sum is σ = 139356000. Its totient is φ = 136422000.

The previous prime is 137885087. The next prime is 137885141. The reversal of 137885093 is 390588731.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137885093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137885003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37658 + ... + 41156.

It is an arithmetic number, because the mean of its divisors is an integer number (17419500).

Almost surely, 2^137885093 is an apocalyptic number.

It is an amenable number.

137885093 is a deficient number, since it is larger than the sum of its proper divisors (1470907).

137885093 is a wasteful number, since it uses less digits than its factorization.

137885093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 137885093 is about 11742.4483392519. The cubic root of 137885093 is about 516.6214556809.

It can be divided in two parts, 13788 and 5093, that added together give a palindrome (18881).

The spelling of 137885093 in words is "one hundred thirty-seven million, eight hundred eighty-five thousand, ninety-three".