137235586227420 has 48 divisors (see below), whose sum is σ = 384263302566528. Its totient is φ = 36595807648320.

The previous prime is 137235586227281. The next prime is 137235586227437. The reversal of 137235586227420 is 24722685532731.

It is a super-2 number, since 2×137235586227420² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4515466 + ... + 17171505.

It is an arithmetic number, because the mean of its divisors is an integer number (8005485470136).

Almost surely, 2^{137235586227420} is an apocalyptic number.

137235586227420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137235586227420 is an abundant number, since it is smaller than the sum of its proper divisors (247027716339108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137235586227420 is a wasteful number, since it uses less digits than its factorization.

137235586227420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21792450 (or 21792448 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 137235586227420 in words is "one hundred thirty-seven trillion, two hundred thirty-five billion, five hundred eighty-six million, two hundred twenty-seven thousand, four hundred twenty".