137861120944 has 10 divisors (see below), whose sum is σ = 267105921860. Its totient is φ = 68930560464.

The previous prime is 137861120927. The next prime is 137861120989. The reversal of 137861120944 is 449021168731.

It is a super-2 number, since 2×137861120944² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137861120894 and 137861120903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4308160014 + ... + 4308160045.

It is an arithmetic number, because the mean of its divisors is an integer number (26710592186).

Almost surely, 2^137861120944 is an apocalyptic number.

It is an amenable number.

137861120944 is a deficient number, since it is larger than the sum of its proper divisors (129244800916).

137861120944 is an equidigital number, since it uses as much as digits as its factorization.

137861120944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616320067 (or 8616320061 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 137861120944 in words is "one hundred thirty-seven billion, eight hundred sixty-one million, one hundred twenty thousand, nine hundred forty-four".