137402085747 has 8 divisors (see below), whose sum is σ = 183250050256. Its totient is φ = 91577755872.

The previous prime is 137402085649. The next prime is 137402085781. The reversal of 137402085747 is 747580204731.

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

It is not a de Polignac number, because 137402085747 - 2¹¹ = 137402083699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137402085696 and 137402085705.

It is not an unprimeable number, because it can be changed into a prime (137402085647) 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, 5895088 + ... + 5918349.

It is an arithmetic number, because the mean of its divisors is an integer number (22906256282).

Almost surely, 2^137402085747 is an apocalyptic number.

137402085747 is a deficient number, since it is larger than the sum of its proper divisors (45847964509).

137402085747 is a wasteful number, since it uses less digits than its factorization.

137402085747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11817317.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 137402085747 in words is "one hundred thirty-seven billion, four hundred two million, eighty-five thousand, seven hundred forty-seven".