137399452363 has 4 divisors (see below), whose sum is σ = 137404809688. Its totient is φ = 137394095040.

The previous prime is 137399452357. The next prime is 137399452403. The reversal of 137399452363 is 363254993731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 137399452363 - 2⁵ = 137399452331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137399452763) 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, 2640006 + ... + 2691547.

It is an arithmetic number, because the mean of its divisors is an integer number (34351202422).

Almost surely, 2^137399452363 is an apocalyptic number.

137399452363 is a deficient number, since it is larger than the sum of its proper divisors (5357325).

137399452363 is an equidigital number, since it uses as much as digits as its factorization.

137399452363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357324.

The product of its digits is 11022480, while the sum is 55.

The spelling of 137399452363 in words is "one hundred thirty-seven billion, three hundred ninety-nine million, four hundred fifty-two thousand, three hundred sixty-three".