117151612 has 6 divisors (see below), whose sum is σ = 205015328. Its totient is φ = 58575804.

The previous prime is 117151609. The next prime is 117151613. The reversal of 117151612 is 216151711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117151613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14643948 + ... + 14643955.

Almost surely, 2^117151612 is an apocalyptic number.

It is an amenable number.

117151612 is a deficient number, since it is larger than the sum of its proper divisors (87863716).

117151612 is a wasteful number, since it uses less digits than its factorization.

117151612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29287907 (or 29287905 counting only the distinct ones).

The product of its digits is 420, while the sum is 25.

The square root of 117151612 is about 10823.6598246619. The cubic root of 117151612 is about 489.3084956387.

Subtracting 117151612 from its reverse (216151711), we obtain a palindrome (99000099).

The spelling of 117151612 in words is "one hundred seventeen million, one hundred fifty-one thousand, six hundred twelve".