116531562154 has 12 divisors (see below), whose sum is σ = 203335685154. Its totient is φ = 49942098024.

The previous prime is 116531562139. The next prime is 116531562179. The reversal of 116531562154 is 451265135611.

It can be written as a sum of positive squares in only one way, i.e., 114023054929 + 2508507225 = 337673^2 + 50085^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 594548689 + ... + 594548884.

Almost surely, 2^116531562154 is an apocalyptic number.

116531562154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

116531562154 is a deficient number, since it is larger than the sum of its proper divisors (86804123000).

116531562154 is a wasteful number, since it uses less digits than its factorization.

116531562154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189097589 (or 1189097582 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

Adding to 116531562154 its reverse (451265135611), we get a palindrome (567796697765).

The spelling of 116531562154 in words is "one hundred sixteen billion, five hundred thirty-one million, five hundred sixty-two thousand, one hundred fifty-four".