137061420740 has 24 divisors (see below), whose sum is σ = 287840275800. Its totient is φ = 54822417408.

The previous prime is 137061420739. The next prime is 137061420817. The reversal of 137061420740 is 47024160731.

It can be written as a sum of positive squares in 4 ways, for example, as 39122466436 + 97938954304 = 197794^2 + 312952^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137061420740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450086 + ... + 690434.

It is an arithmetic number, because the mean of its divisors is an integer number (11993344825).

Almost surely, 2^137061420740 is an apocalyptic number.

137061420740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137061420740 is an abundant number, since it is smaller than the sum of its proper divisors (150778855060).

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

137061420740 is a wasteful number, since it uses less digits than its factorization.

137061420740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268871 (or 268869 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 137061420740 in words is "one hundred thirty-seven billion, sixty-one million, four hundred twenty thousand, seven hundred forty".