137325765472403 has 4 divisors (see below), whose sum is σ = 145403751676680. Its totient is φ = 129247779268128.

The previous prime is 137325765472397. The next prime is 137325765472433. The reversal of 137325765472403 is 304274567523731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 137325765472403 - 2⁶ = 137325765472339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137325765472433) 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, 4038993102113 + ... + 4038993102146.

It is an arithmetic number, because the mean of its divisors is an integer number (36350937919170).

Almost surely, 2^{137325765472403} is an apocalyptic number.

137325765472403 is a deficient number, since it is larger than the sum of its proper divisors (8077986204277).

137325765472403 is an equidigital number, since it uses as much as digits as its factorization.

137325765472403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077986204276.

The product of its (nonzero) digits is 88905600, while the sum is 59.

The spelling of 137325765472403 in words is "one hundred thirty-seven trillion, three hundred twenty-five billion, seven hundred sixty-five million, four hundred seventy-two thousand, four hundred three".