1156081337140 has 24 divisors (see below), whose sum is σ = 2427804842400. Its totient is φ = 462426052128.

The previous prime is 1156081337137. The next prime is 1156081337179. The reversal of 1156081337140 is 417331806511.

It is a junction number, because it is equal to n+sod(n) for n = 1156081337093 and 1156081337102.

It is a congruent number.

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, 1215211 + ... + 1946509.

It is an arithmetic number, because the mean of its divisors is an integer number (101158535100).

Almost surely, 2^{1156081337140} is an apocalyptic number.

1156081337140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156081337140 is an abundant number, since it is smaller than the sum of its proper divisors (1271723505260).

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

1156081337140 is a wasteful number, since it uses less digits than its factorization.

1156081337140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810351 (or 810349 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 1156081337140 in words is "one trillion, one hundred fifty-six billion, eighty-one million, three hundred thirty-seven thousand, one hundred forty".