156716252 has 48 divisors (see below), whose sum is σ = 349907712. Its totient is φ = 59633280.

The previous prime is 156716249. The next prime is 156716257. The reversal of 156716252 is 252617651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156716257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7328 + ... + 19160.

It is an arithmetic number, because the mean of its divisors is an integer number (7289744).

Almost surely, 2^156716252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156716252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174953856).

156716252 is an abundant number, since it is smaller than the sum of its proper divisors (193191460).

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

156716252 is a wasteful number, since it uses less digits than its factorization.

156716252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898 (or 11896 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 156716252 is about 12518.6361877003. The cubic root of 156716252 is about 539.1438788972.

The spelling of 156716252 in words is "one hundred fifty-six million, seven hundred sixteen thousand, two hundred fifty-two".