137173738050 has 36 divisors (see below), whose sum is σ = 368540110770. Its totient is φ = 36579663360.

The previous prime is 137173737989. The next prime is 137173738063. The reversal of 137173738050 is 50837371731.

It can be written as a sum of positive squares in 3 ways, for example, as 102554298081 + 34619439969 = 320241^2 + 186063^2 .

It is a super-2 number, since 2×137173738050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 137173737987 and 137173738005.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 152414815 + ... + 152415714.

Almost surely, 2^137173738050 is an apocalyptic number.

137173738050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137173738050 is an abundant number, since it is smaller than the sum of its proper divisors (231366372720).

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

137173738050 is a wasteful number, since it uses less digits than its factorization.

137173738050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304830547 (or 304830539 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 137173738050 in words is "one hundred thirty-seven billion, one hundred seventy-three million, seven hundred thirty-eight thousand, fifty".