137522200321 has 4 divisors (see below), whose sum is σ = 150024218544. Its totient is φ = 125020182100.

The previous prime is 137522200307. The next prime is 137522200379. The reversal of 137522200321 is 123002225731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 137522200321 - 2¹¹ = 137522198273 is a prime.

It is a super-2 number, since 2×137522200321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137522200321.

It is not an unprimeable number, because it can be changed into a prime (137522200391) 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, 6251009095 + ... + 6251009116.

It is an arithmetic number, because the mean of its divisors is an integer number (37506054636).

Almost surely, 2^137522200321 is an apocalyptic number.

137522200321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

137522200321 is a deficient number, since it is larger than the sum of its proper divisors (12502018223).

137522200321 is a wasteful number, since it uses less digits than its factorization.

137522200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502018222.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 137522200321 in words is "one hundred thirty-seven billion, five hundred twenty-two million, two hundred thousand, three hundred twenty-one".