115540140403532 has 12 divisors (see below), whose sum is σ = 217748726145216. Its totient is φ = 53326218647760.

The previous prime is 115540140403531. The next prime is 115540140403637. The reversal of 115540140403532 is 235304041045511.

It is not an unprimeable number, because it can be changed into a prime (115540140403531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110962888444 + ... + 1110962888547.

It is an arithmetic number, because the mean of its divisors is an integer number (18145727178768).

Almost surely, 2^{115540140403532} is an apocalyptic number.

It is an amenable number.

115540140403532 is a deficient number, since it is larger than the sum of its proper divisors (102208585741684).

115540140403532 is a wasteful number, since it uses less digits than its factorization.

115540140403532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221925777008 (or 2221925777006 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 115540140403532 in words is "one hundred fifteen trillion, five hundred forty billion, one hundred forty million, four hundred three thousand, five hundred thirty-two".