115231231212545 has 16 divisors (see below), whose sum is σ = 167327367677568. Its totient is φ = 74367718967040.

The previous prime is 115231231212533. The next prime is 115231231212547. The reversal of 115231231212545 is 545212132132511.

It is a happy number.

It is not a de Polignac number, because 115231231212545 - 2⁴⁴ = 97639045168129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115231231212499 and 115231231212508.

It is not an unprimeable number, because it can be changed into a prime (115231231212547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96832966811 + ... + 96832968000.

It is an arithmetic number, because the mean of its divisors is an integer number (10457960479848).

Almost surely, 2^{115231231212545} is an apocalyptic number.

It is an amenable number.

115231231212545 is a deficient number, since it is larger than the sum of its proper divisors (52096136465023).

115231231212545 is a wasteful number, since it uses less digits than its factorization.

115231231212545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193665934840.

The product of its digits is 72000, while the sum is 38.

The spelling of 115231231212545 in words is "one hundred fifteen trillion, two hundred thirty-one billion, two hundred thirty-one million, two hundred twelve thousand, five hundred forty-five".