230112139465 has 32 divisors (see below), whose sum is σ = 313117459200. Its totient is φ = 160938835200.

The previous prime is 230112139399. The next prime is 230112139489. The reversal of 230112139465 is 564931211032.

It is a de Polignac number, because none of the positive numbers 2^k-230112139465 is a prime.

It is a super-2 number, since 2×230112139465² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4567915 + ... + 4618015.

It is an arithmetic number, because the mean of its divisors is an integer number (9784920600).

Almost surely, 2^230112139465 is an apocalyptic number.

It is an amenable number.

230112139465 is a deficient number, since it is larger than the sum of its proper divisors (83005319735).

230112139465 is a wasteful number, since it uses less digits than its factorization.

230112139465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53857.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 230112139465 in words is "two hundred thirty billion, one hundred twelve million, one hundred thirty-nine thousand, four hundred sixty-five".