117801542 has 16 divisors (see below), whose sum is σ = 178329600. Its totient is φ = 58361160.

The previous prime is 117801533. The next prime is 117801571. The reversal of 117801542 is 245108711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136709 + ... + 137567.

It is an arithmetic number, because the mean of its divisors is an integer number (11145600).

Almost surely, 2^117801542 is an apocalyptic number.

117801542 is a deficient number, since it is larger than the sum of its proper divisors (60528058).

117801542 is a wasteful number, since it uses less digits than its factorization.

117801542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 117801542 is about 10853.6418772687. The cubic root of 117801542 is about 490.2116841865.

The spelling of 117801542 in words is "one hundred seventeen million, eight hundred one thousand, five hundred forty-two".