137081894793 has 8 divisors (see below), whose sum is σ = 182916138048. Its totient is φ = 91317790704.

The previous prime is 137081894771. The next prime is 137081894837. The reversal of 137081894793 is 397498180731.

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

It is not a de Polignac number, because 137081894793 - 2⁹ = 137081894281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137081894753) 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, 17530230 + ... + 17538047.

It is an arithmetic number, because the mean of its divisors is an integer number (22864517256).

Almost surely, 2^137081894793 is an apocalyptic number.

It is an amenable number.

137081894793 is a deficient number, since it is larger than the sum of its proper divisors (45834243255).

137081894793 is a wasteful number, since it uses less digits than its factorization.

137081894793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35069583.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 137081894793 in words is "one hundred thirty-seven billion, eighty-one million, eight hundred ninety-four thousand, seven hundred ninety-three".