137850818330 has 32 divisors (see below), whose sum is σ = 249774811920. Its totient is φ = 54775319040.

The previous prime is 137850818327. The next prime is 137850818333. The reversal of 137850818330 is 33818058731.

It is an interprime number because it is at equal distance from previous prime (137850818327) and next prime (137850818333).

It can be written as a sum of positive squares in 8 ways, for example, as 81149207689 + 56701610641 = 284867^2 + 238121^2 .

It is a super-4 number, since 4×137850818330⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (137850818333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8138270 + ... + 8155190.

Almost surely, 2^137850818330 is an apocalyptic number.

137850818330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137850818330 is a deficient number, since it is larger than the sum of its proper divisors (111923993590).

137850818330 is a wasteful number, since it uses less digits than its factorization.

137850818330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22274.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 137850818330 in words is "one hundred thirty-seven billion, eight hundred fifty million, eight hundred eighteen thousand, three hundred thirty".