156012246 has 48 divisors (see below), whose sum is σ = 367619616. Its totient is φ = 47530368.

The previous prime is 156012229. The next prime is 156012253. The reversal of 156012246 is 642210651.

156012246 is a `hidden beast` number, since 15 + 601 + 2 + 2 + 46 = 666.

156012246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20866 + ... + 27338.

It is an arithmetic number, because the mean of its divisors is an integer number (7658742).

Almost surely, 2^156012246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156012246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183809808).

156012246 is an abundant number, since it is smaller than the sum of its proper divisors (211607370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156012246 is a wasteful number, since it uses less digits than its factorization.

156012246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6594 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 156012246 is about 12490.4862195192. The cubic root of 156012246 is about 538.3353469132.

Adding to 156012246 its reverse (642210651), we get a palindrome (798222897).

The spelling of 156012246 in words is "one hundred fifty-six million, twelve thousand, two hundred forty-six".