137561113260 has 36 divisors (see below), whose sum is σ = 417268710768. Its totient is φ = 36682963488.

The previous prime is 137561113253. The next prime is 137561113271. The reversal of 137561113260 is 62311165731.

137561113260 is a `hidden beast` number, since 1 + 3 + 7 + 5 + 611 + 1 + 32 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382114024 + ... + 382114383.

Almost surely, 2^137561113260 is an apocalyptic number.

137561113260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137561113260 is an abundant number, since it is smaller than the sum of its proper divisors (279707597508).

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

137561113260 is a wasteful number, since it uses less digits than its factorization.

137561113260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764228422 (or 764228417 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 137561113260 its reverse (62311165731), we get a palindrome (199872278991).

The spelling of 137561113260 in words is "one hundred thirty-seven billion, five hundred sixty-one million, one hundred thirteen thousand, two hundred sixty".