157146316308 has 36 divisors (see below), whose sum is σ = 404725895028. Its totient is φ = 51393763200.

The previous prime is 157146316247. The next prime is 157146316309. The reversal of 157146316308 is 803613641751.

157146316308 is a `hidden beast` number, since 1 + 5 + 7 + 1 + 4 + 6 + 3 + 1 + 630 + 8 = 666.

157146316308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102802314384 + 54344001924 = 320628^2 + 233118^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157146316309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41178993 + ... + 41182808.

It is an arithmetic number, because the mean of its divisors is an integer number (11242385973).

Almost surely, 2^157146316308 is an apocalyptic number.

157146316308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157146316308 is an abundant number, since it is smaller than the sum of its proper divisors (247579578720).

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

157146316308 is a wasteful number, since it uses less digits than its factorization.

157146316308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82361864 (or 82361859 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 157146316308 in words is "one hundred fifty-seven billion, one hundred forty-six million, three hundred sixteen thousand, three hundred eight".