156849122 has 8 divisors (see below), whose sum is σ = 240745296. Its totient is φ = 76600692.

The previous prime is 156849113. The next prime is 156849151. The reversal of 156849122 is 221948651.

156849122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911828 + ... + 911999.

It is an arithmetic number, because the mean of its divisors is an integer number (30093162).

Almost surely, 2^156849122 is an apocalyptic number.

156849122 is a deficient number, since it is larger than the sum of its proper divisors (83896174).

156849122 is a wasteful number, since it uses less digits than its factorization.

156849122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823872.

The product of its digits is 34560, while the sum is 38.

The square root of 156849122 is about 12523.9419513187. The cubic root of 156849122 is about 539.2962047527.

The spelling of 156849122 in words is "one hundred fifty-six million, eight hundred forty-nine thousand, one hundred twenty-two".