117565153203 has 4 divisors (see below), whose sum is σ = 156753537608. Its totient is φ = 78376768800.

The previous prime is 117565153187. The next prime is 117565153241. The reversal of 117565153203 is 302351565711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117565153203 - 2⁴ = 117565153187 is a prime.

It is a super-2 number, since 2×117565153203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117565153253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19594192198 + ... + 19594192203.

It is an arithmetic number, because the mean of its divisors is an integer number (39188384402).

Almost surely, 2^117565153203 is an apocalyptic number.

117565153203 is a deficient number, since it is larger than the sum of its proper divisors (39188384405).

117565153203 is an equidigital number, since it uses as much as digits as its factorization.

117565153203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188384404.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 117565153203 in words is "one hundred seventeen billion, five hundred sixty-five million, one hundred fifty-three thousand, two hundred three".