156156736 has 56 divisors (see below), whose sum is σ = 319857120. Its totient is φ = 75597312.

The previous prime is 156156733. The next prime is 156156757. The reversal of 156156736 is 637651651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156156733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492450 + ... + 492766.

Almost surely, 2^156156736 is an apocalyptic number.

156156736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156156736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159928560).

156156736 is an abundant number, since it is smaller than the sum of its proper divisors (163700384).

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

156156736 is a wasteful number, since it uses less digits than its factorization.

156156736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 541 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 156156736 is about 12496.2688831507. The cubic root of 156156736 is about 538.5014878743.

The spelling of 156156736 in words is "one hundred fifty-six million, one hundred fifty-six thousand, seven hundred thirty-six".