117150845 has 32 divisors (see below), whose sum is σ = 168583680. Its totient is φ = 76412160.

The previous prime is 117150793. The next prime is 117150853. The reversal of 117150845 is 548051711.

It is not a de Polignac number, because 117150845 - 2¹⁸ = 116888701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216275 + ... + 216815.

It is an arithmetic number, because the mean of its divisors is an integer number (5268240).

Almost surely, 2^117150845 is an apocalyptic number.

It is an amenable number.

117150845 is a deficient number, since it is larger than the sum of its proper divisors (51432835).

117150845 is a wasteful number, since it uses less digits than its factorization.

117150845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 117150845 is about 10823.6243929656. The cubic root of 117150845 is about 489.3074277905.

The spelling of 117150845 in words is "one hundred seventeen million, one hundred fifty thousand, eight hundred forty-five".