137500849827 has 24 divisors (see below), whose sum is σ = 228071588160. Its totient is φ = 78947855280.

The previous prime is 137500849819. The next prime is 137500849847. The reversal of 137500849827 is 728948005731.

It is a happy number.

137500849827 is a `hidden beast` number, since 1 + 37 + 500 + 84 + 9 + 8 + 27 = 666.

It is not a de Polignac number, because 137500849827 - 2³ = 137500849819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137500849817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36548053 + ... + 36551814.

It is an arithmetic number, because the mean of its divisors is an integer number (9502982840).

Almost surely, 2^137500849827 is an apocalyptic number.

137500849827 is a deficient number, since it is larger than the sum of its proper divisors (90570738333).

137500849827 is a wasteful number, since it uses less digits than its factorization.

137500849827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73099903 (or 73099900 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 137500849827 in words is "one hundred thirty-seven billion, five hundred million, eight hundred forty-nine thousand, eight hundred twenty-seven".