118147435240 has 32 divisors (see below), whose sum is σ = 265848480000. Its totient is φ = 47255996224.

The previous prime is 118147435183. The next prime is 118147435267. The reversal of 118147435240 is 42534741811.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 118147435193 and 118147435202.

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, 616461 + ... + 785059.

It is an arithmetic number, because the mean of its divisors is an integer number (8307765000).

Almost surely, 2^118147435240 is an apocalyptic number.

118147435240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118147435240 is an abundant number, since it is smaller than the sum of its proper divisors (147701044760).

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

118147435240 is a wasteful number, since it uses less digits than its factorization.

118147435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186129 (or 186125 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 118147435240 in words is "one hundred eighteen billion, one hundred forty-seven million, four hundred thirty-five thousand, two hundred forty".