137007402373 has 4 divisors (see below), whose sum is σ = 137008230988. Its totient is φ = 137006573760.

The previous prime is 137007402361. The next prime is 137007402421. The reversal of 137007402373 is 373204700731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 120459667329 + 16547735044 = 347073^2 + 128638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137007402373 is a prime.

It is a super-2 number, since 2×137007402373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137007402173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72036 + ... + 528397.

It is an arithmetic number, because the mean of its divisors is an integer number (34252057747).

Almost surely, 2^137007402373 is an apocalyptic number.

It is an amenable number.

137007402373 is a deficient number, since it is larger than the sum of its proper divisors (828615).

137007402373 is an equidigital number, since it uses as much as digits as its factorization.

137007402373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828614.

The product of its (nonzero) digits is 74088, while the sum is 37.

The spelling of 137007402373 in words is "one hundred thirty-seven billion, seven million, four hundred two thousand, three hundred seventy-three".