316155273120 has 480 divisors, whose sum is σ = 1169089625088. Its totient is φ = 80309256192.

The previous prime is 316155273103. The next prime is 316155273127. The reversal of 316155273120 is 21372551613.

316155273120 is a `hidden beast` number, since 3 + 1 + 6 + 1 + 5 + 527 + 3 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (316155273127) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 76604497 + ... + 76608623.

Almost surely, 2^316155273120 is an apocalyptic number.

316155273120 is a gapful number since it is divisible by the number (30) 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 316155273120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584544812544).

316155273120 is an abundant number, since it is smaller than the sum of its proper divisors (852934351968).

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

316155273120 is a wasteful number, since it uses less digits than its factorization.

316155273120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 316155273120 in words is "three hundred sixteen billion, one hundred fifty-five million, two hundred seventy-three thousand, one hundred twenty".