117066154 has 4 divisors (see below), whose sum is σ = 175599234. Its totient is φ = 58533076.

The previous prime is 117066151. The next prime is 117066203. The reversal of 117066154 is 451660711.

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

It can be written as a sum of positive squares in only one way, i.e., 100460529 + 16605625 = 10023^2 + 4075^2 .

It is not an unprimeable number, because it can be changed into a prime (117066151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29266537 + ... + 29266540.

Almost surely, 2^117066154 is an apocalyptic number.

117066154 is a deficient number, since it is larger than the sum of its proper divisors (58533080).

117066154 is an equidigital number, since it uses as much as digits as its factorization.

117066154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58533079.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 117066154 is about 10819.7113639875. The cubic root of 117066154 is about 489.1894888906.

The spelling of 117066154 in words is "one hundred seventeen million, sixty-six thousand, one hundred fifty-four".