117377534 has 4 divisors (see below), whose sum is σ = 176066304. Its totient is φ = 58688766.

The previous prime is 117377531. The next prime is 117377567. The reversal of 117377534 is 435773711.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117377531) 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, 29344382 + ... + 29344385.

It is an arithmetic number, because the mean of its divisors is an integer number (44016576).

Almost surely, 2^117377534 is an apocalyptic number.

117377534 is a deficient number, since it is larger than the sum of its proper divisors (58688770).

117377534 is an equidigital number, since it uses as much as digits as its factorization.

117377534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58688769.

The product of its digits is 61740, while the sum is 38.

The square root of 117377534 is about 10834.0912863055. The cubic root of 117377534 is about 489.6228306765.

The spelling of 117377534 in words is "one hundred seventeen million, three hundred seventy-seven thousand, five hundred thirty-four".