116610151551 has 4 divisors (see below), whose sum is σ = 155480202072. Its totient is φ = 77740101032.

The previous prime is 116610151513. The next prime is 116610151621. The reversal of 116610151551 is 155151016611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116610151551 - 2¹⁵ = 116610118783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116610101551) 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, 19435025256 + ... + 19435025261.

It is an arithmetic number, because the mean of its divisors is an integer number (38870050518).

Almost surely, 2^116610151551 is an apocalyptic number.

116610151551 is a deficient number, since it is larger than the sum of its proper divisors (38870050521).

116610151551 is an equidigital number, since it uses as much as digits as its factorization.

116610151551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38870050520.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 116610151551 in words is "one hundred sixteen billion, six hundred ten million, one hundred fifty-one thousand, five hundred fifty-one".