116172545 has 8 divisors (see below), whose sum is σ = 140263296. Its totient is φ = 92367216.

The previous prime is 116172499. The next prime is 116172559. The reversal of 116172545 is 545271611.

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

It is a cyclic number.

It is not a de Polignac number, because 116172545 - 2¹² = 116168449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70457 + ... + 72086.

It is an arithmetic number, because the mean of its divisors is an integer number (17532912).

Almost surely, 2^116172545 is an apocalyptic number.

It is an amenable number.

116172545 is a deficient number, since it is larger than the sum of its proper divisors (24090751).

116172545 is a wasteful number, since it uses less digits than its factorization.

116172545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142711.

The product of its digits is 8400, while the sum is 32.

The square root of 116172545 is about 10778.3368383067. The cubic root of 116172545 is about 487.9415871699.

The spelling of 116172545 in words is "one hundred sixteen million, one hundred seventy-two thousand, five hundred forty-five".