116521150531 has 2 divisors, whose sum is σ = 116521150532. Its totient is φ = 116521150530.

The previous prime is 116521150429. The next prime is 116521150547. The reversal of 116521150531 is 135051125611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116521150531 - 2⁹ = 116521150019 is a prime.

It is a super-2 number, since 2×116521150531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116521150493 and 116521150502.

It is not a weakly prime, because it can be changed into another prime (116521150631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58260575265 + 58260575266.

It is an arithmetic number, because the mean of its divisors is an integer number (58260575266).

Almost surely, 2^116521150531 is an apocalyptic number.

116521150531 is a deficient number, since it is larger than the sum of its proper divisors (1).

116521150531 is an equidigital number, since it uses as much as digits as its factorization.

116521150531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 116521150531 in words is "one hundred sixteen billion, five hundred twenty-one million, one hundred fifty thousand, five hundred thirty-one".