385134081156 has 96 divisors (see below), whose sum is σ = 1105526069760. Its totient is φ = 114965373600.

The previous prime is 385134081119. The next prime is 385134081193. The reversal of 385134081156 is 651180431583.

385134081156 is a `hidden beast` number, since 3 + 8 + 513 + 4 + 0 + 81 + 1 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (385134081119) and next prime (385134081193).

It is a super-3 number, since 3×385134081156³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2339710 + ... + 2498901.

It is an arithmetic number, because the mean of its divisors is an integer number (11515896560).

Almost surely, 2^385134081156 is an apocalyptic number.

385134081156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385134081156 is an abundant number, since it is smaller than the sum of its proper divisors (720391988604).

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

385134081156 is a wasteful number, since it uses less digits than its factorization.

385134081156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838702 (or 4838694 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 385134081156 in words is "three hundred eighty-five billion, one hundred thirty-four million, eighty-one thousand, one hundred fifty-six".