116156645 has 8 divisors (see below), whose sum is σ = 152059680. Its totient is φ = 84477520.

The previous prime is 116156641. The next prime is 116156657. The reversal of 116156645 is 546651611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116156645 - 2² = 116156641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116156641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055915 + ... + 1056024.

It is an arithmetic number, because the mean of its divisors is an integer number (19007460).

Almost surely, 2^116156645 is an apocalyptic number.

It is an amenable number.

116156645 is a deficient number, since it is larger than the sum of its proper divisors (35903035).

116156645 is a wasteful number, since it uses less digits than its factorization.

116156645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111955.

The product of its digits is 21600, while the sum is 35.

The square root of 116156645 is about 10777.5992224614. The cubic root of 116156645 is about 487.9193253833.

It can be divided in two parts, 1161566 and 45, that added together give a palindrome (1161611).

The spelling of 116156645 in words is "one hundred sixteen million, one hundred fifty-six thousand, six hundred forty-five".