137545607620 has 24 divisors (see below), whose sum is σ = 289011187584. Its totient is φ = 54986736096.

The previous prime is 137545607587. The next prime is 137545607621. The reversal of 137545607620 is 26706545731.

It is not an unprimeable number, because it can be changed into a prime (137545607621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933372 + ... + 2003251.

It is an arithmetic number, because the mean of its divisors is an integer number (12042132816).

Almost surely, 2^137545607620 is an apocalyptic number.

137545607620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137545607620 is an abundant number, since it is smaller than the sum of its proper divisors (151465579964).

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

137545607620 is a wasteful number, since it uses less digits than its factorization.

137545607620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938379 (or 3938377 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 137545607620 in words is "one hundred thirty-seven billion, five hundred forty-five million, six hundred seven thousand, six hundred twenty".