115142504027 has 4 divisors (see below), whose sum is σ = 115144220520. Its totient is φ = 115140787536.

The previous prime is 115142503997. The next prime is 115142504051. The reversal of 115142504027 is 720405241511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720405241511 = 53891 ⋅13367821.

It is a cyclic number.

It is not a de Polignac number, because 115142504027 - 2⁶ = 115142503963 is a prime.

It is a super-2 number, since 2×115142504027² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115142503984 and 115142504002.

It is not an unprimeable number, because it can be changed into a prime (115142504227) 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, 753353 + ... + 893210.

It is an arithmetic number, because the mean of its divisors is an integer number (28786055130).

Almost surely, 2^115142504027 is an apocalyptic number.

115142504027 is a deficient number, since it is larger than the sum of its proper divisors (1716493).

115142504027 is an equidigital number, since it uses as much as digits as its factorization.

115142504027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716492.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 115142504027 its reverse (720405241511), we get a palindrome (835547745538).

The spelling of 115142504027 in words is "one hundred fifteen billion, one hundred forty-two million, five hundred four thousand, twenty-seven".