117491502 has 16 divisors (see below), whose sum is σ = 241334352. Its totient is φ = 38105280.

The previous prime is 117491477. The next prime is 117491509. The reversal of 117491502 is 205194711.

It is a self number, because there is not a number n which added to its sum of digits gives 117491502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117491509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264399 + ... + 264842.

It is an arithmetic number, because the mean of its divisors is an integer number (15083397).

Almost surely, 2^117491502 is an apocalyptic number.

117491502 is an abundant number, since it is smaller than the sum of its proper divisors (123842850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117491502 is a wasteful number, since it uses less digits than its factorization.

117491502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529283.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 117491502 is about 10839.3497037415. The cubic root of 117491502 is about 489.7812462394.

The spelling of 117491502 in words is "one hundred seventeen million, four hundred ninety-one thousand, five hundred two".