117151452645 has 16 divisors (see below), whose sum is σ = 187452299520. Its totient is φ = 62477449664.

The previous prime is 117151452643. The next prime is 117151452697. The reversal of 117151452645 is 546254151711.

It is a cyclic number.

It is not a de Polignac number, because 117151452645 - 2¹ = 117151452643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117151452597 and 117151452606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117151452643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97951 + ... + 493859.

It is an arithmetic number, because the mean of its divisors is an integer number (11715768720).

Almost surely, 2^117151452645 is an apocalyptic number.

117151452645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117151452645 is a deficient number, since it is larger than the sum of its proper divisors (70300846875).

117151452645 is a wasteful number, since it uses less digits than its factorization.

117151452645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415644.

The product of its digits is 168000, while the sum is 42.

The spelling of 117151452645 in words is "one hundred seventeen billion, one hundred fifty-one million, four hundred fifty-two thousand, six hundred forty-five".