156768480 has 192 divisors, whose sum is σ = 598752000. Its totient is φ = 37992960.

The previous prime is 156768467. The next prime is 156768481. The reversal of 156768480 is 84867651.

It is a happy number.

156768480 is a `hidden beast` number, since 1 + 567 + 6 + 8 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156768481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45871 + ... + 49169.

It is an arithmetic number, because the mean of its divisors is an integer number (3118500).

Almost surely, 2^156768480 is an apocalyptic number.

156768480 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 156768480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299376000).

156768480 is an abundant number, since it is smaller than the sum of its proper divisors (441983520).

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

156768480 is a wasteful number, since it uses less digits than its factorization.

156768480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334 (or 3320 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 156768480 is about 12520.7220239090. The cubic root of 156768480 is about 539.2037647922.

The spelling of 156768480 in words is "one hundred fifty-six million, seven hundred sixty-eight thousand, four hundred eighty".