116254142506 has 4 divisors (see below), whose sum is σ = 174381213762. Its totient is φ = 58127071252.

The previous prime is 116254142503. The next prime is 116254142579. The reversal of 116254142506 is 605241452611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605241452611 = 14699 ⋅41175689.

It can be written as a sum of positive squares in only one way, i.e., 89475765625 + 26778376881 = 299125^2 + 163641^2 .

It is not an unprimeable number, because it can be changed into a prime (116254142503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29063535625 + ... + 29063535628.

Almost surely, 2^116254142506 is an apocalyptic number.

116254142506 is a deficient number, since it is larger than the sum of its proper divisors (58127071256).

116254142506 is an equidigital number, since it uses as much as digits as its factorization.

116254142506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58127071255.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 116254142506 in words is "one hundred sixteen billion, two hundred fifty-four million, one hundred forty-two thousand, five hundred six".