113506151512 has 32 divisors (see below), whose sum is σ = 232096334400. Its totient is φ = 51724318464.

The previous prime is 113506151509. The next prime is 113506151519. The reversal of 113506151512 is 215151605311.

It is a happy number.

It is a super-2 number, since 2×113506151512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113506151519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899413 + ... + 6915844.

It is an arithmetic number, because the mean of its divisors is an integer number (7253010450).

Almost surely, 2^113506151512 is an apocalyptic number.

It is an amenable number.

113506151512 is an abundant number, since it is smaller than the sum of its proper divisors (118590182888).

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

113506151512 is a wasteful number, since it uses less digits than its factorization.

113506151512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815355 (or 13815351 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 113506151512 its reverse (215151605311), we get a palindrome (328657756823).

The spelling of 113506151512 in words is "one hundred thirteen billion, five hundred six million, one hundred fifty-one thousand, five hundred twelve".