115154123331145 has 32 divisors (see below), whose sum is σ = 143960902905600. Its totient is φ = 88319061632256.

The previous prime is 115154123331083. The next prime is 115154123331151. The reversal of 115154123331145 is 541133321451511.

It is a cyclic number.

It is not a de Polignac number, because 115154123331145 - 2¹⁷ = 115154123200073 is a prime.

It is a super-2 number, since 2×115154123331145² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115154123331098 and 115154123331107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14294812 + ... + 20848258.

It is an arithmetic number, because the mean of its divisors is an integer number (4498778215800).

Almost surely, 2^{115154123331145} is an apocalyptic number.

It is an amenable number.

115154123331145 is a deficient number, since it is larger than the sum of its proper divisors (28806779574455).

115154123331145 is a wasteful number, since it uses less digits than its factorization.

115154123331145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554337.

The product of its digits is 108000, while the sum is 40.

Adding to 115154123331145 its reverse (541133321451511), we get a palindrome (656287444782656).

The spelling of 115154123331145 in words is "one hundred fifteen trillion, one hundred fifty-four billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred forty-five".