156675000720 has 160 divisors (see below), whose sum is σ = 555289316352. Its totient is φ = 35797741056.

The previous prime is 156675000709. The next prime is 156675000739. The reversal of 156675000720 is 27000576651.

It is a super-2 number, since 2×156675000720² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4759839 + ... + 4792641.

Almost surely, 2^156675000720 is an apocalyptic number.

156675000720 is a gapful number since it is divisible by the number (10) 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 156675000720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277644658176).

156675000720 is an abundant number, since it is smaller than the sum of its proper divisors (398614315632).

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

156675000720 is a wasteful number, since it uses less digits than its factorization.

156675000720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35669 (or 35663 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 156675000720 in words is "one hundred fifty-six billion, six hundred seventy-five million, seven hundred twenty", and thus it is an aban number.