116561651151 has 12 divisors (see below), whose sum is σ = 170828646296. Its totient is φ = 70643424720.

The previous prime is 116561651123. The next prime is 116561651177. The reversal of 116561651151 is 151156165611.

It is not a de Polignac number, because 116561651151 - 2¹³ = 116561642959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116561653151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160552876 + ... + 160553601.

Almost surely, 2^116561651151 is an apocalyptic number.

116561651151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116561651151 is a deficient number, since it is larger than the sum of its proper divisors (54266995145).

116561651151 is a wasteful number, since it uses less digits than its factorization.

116561651151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321106502 (or 321106491 counting only the distinct ones).

The product of its digits is 27000, while the sum is 39.

The spelling of 116561651151 in words is "one hundred sixteen billion, five hundred sixty-one million, six hundred fifty-one thousand, one hundred fifty-one".