156097746 has 64 divisors (see below), whose sum is σ = 407189760. Its totient is φ = 43390080.

The previous prime is 156097729. The next prime is 156097751. The reversal of 156097746 is 647790651.

It is a happy number.

156097746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8406 + ... + 19566.

It is an arithmetic number, because the mean of its divisors is an integer number (6362340).

Almost surely, 2^156097746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156097746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203594880).

156097746 is an abundant number, since it is smaller than the sum of its proper divisors (251092014).

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

156097746 is a wasteful number, since it uses less digits than its factorization.

156097746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11210 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 156097746 is about 12493.9083556748. The cubic root of 156097746 is about 538.4336709607.

The spelling of 156097746 in words is "one hundred fifty-six million, ninety-seven thousand, seven hundred forty-six".