152117206 has 4 divisors (see below), whose sum is σ = 228175812. Its totient is φ = 76058602.

The previous prime is 152117197. The next prime is 152117213. The reversal of 152117206 is 602711251.

152117206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×152117206³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38029300 + ... + 38029303.

It is an arithmetic number, because the mean of its divisors is an integer number (57043953).

Almost surely, 2^152117206 is an apocalyptic number.

152117206 is a deficient number, since it is larger than the sum of its proper divisors (76058606).

152117206 is an equidigital number, since it uses as much as digits as its factorization.

152117206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76058605.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 152117206 is about 12333.5804209483. The cubic root of 152117206 is about 533.8174667317.

Adding to 152117206 its reverse (602711251), we get a palindrome (754828457).

The spelling of 152117206 in words is "one hundred fifty-two million, one hundred seventeen thousand, two hundred six".