113145732852 has 12 divisors (see below), whose sum is σ = 264006710016. Its totient is φ = 37715244280.

The previous prime is 113145732851. The next prime is 113145732853. The reversal of 113145732852 is 258237541311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113145732851) and next prime (113145732853).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×113145732852³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113145732851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714405524 + ... + 4714405547.

It is an arithmetic number, because the mean of its divisors is an integer number (22000559168).

Almost surely, 2^113145732852 is an apocalyptic number.

113145732852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113145732852 is an abundant number, since it is smaller than the sum of its proper divisors (150860977164).

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

113145732852 is a wasteful number, since it uses less digits than its factorization.

113145732852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428811078 (or 9428811076 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The spelling of 113145732852 in words is "one hundred thirteen billion, one hundred forty-five million, seven hundred thirty-two thousand, eight hundred fifty-two".