137261551562020 has 48 divisors (see below), whose sum is σ = 292838585578560. Its totient is φ = 54032071446144.

The previous prime is 137261551562011. The next prime is 137261551562041. The reversal of 137261551562020 is 20265155162731.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48896559 + ... + 51627478.

It is an arithmetic number, because the mean of its divisors is an integer number (6100803866220).

Almost surely, 2^{137261551562020} is an apocalyptic number.

137261551562020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137261551562020 is an abundant number, since it is smaller than the sum of its proper divisors (155577034016540).

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

137261551562020 is a wasteful number, since it uses less digits than its factorization.

137261551562020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100525132 (or 100525130 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 137261551562020 in words is "one hundred thirty-seven trillion, two hundred sixty-one billion, five hundred fifty-one million, five hundred sixty-two thousand, twenty".