137225835386407 has 4 divisors (see below), whose sum is σ = 137370741232536. Its totient is φ = 137080929540280.

The previous prime is 137225835386329. The next prime is 137225835386411. The reversal of 137225835386407 is 704683538522731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137225835386407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137225835386417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72452921644 + ... + 72452923537.

It is an arithmetic number, because the mean of its divisors is an integer number (34342685308134).

Almost surely, 2^{137225835386407} is an apocalyptic number.

137225835386407 is a deficient number, since it is larger than the sum of its proper divisors (144905846129).

137225835386407 is an equidigital number, since it uses as much as digits as its factorization.

137225835386407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144905846128.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 137225835386407 in words is "one hundred thirty-seven trillion, two hundred twenty-five billion, eight hundred thirty-five million, three hundred eighty-six thousand, four hundred seven".