115153531223455 has 64 divisors (see below), whose sum is σ = 145833430330368. Its totient is φ = 87120739031040.

The previous prime is 115153531223399. The next prime is 115153531223491. The reversal of 115153531223455 is 554322135351511.

It is not a de Polignac number, because 115153531223455 - 2⁷ = 115153531223327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5582649852 + ... + 5582670478.

It is an arithmetic number, because the mean of its divisors is an integer number (2278647348912).

Almost surely, 2^{115153531223455} is an apocalyptic number.

115153531223455 is a deficient number, since it is larger than the sum of its proper divisors (30679899106913).

115153531223455 is a wasteful number, since it uses less digits than its factorization.

115153531223455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22336.

The product of its digits is 1350000, while the sum is 46.

Adding to 115153531223455 its reverse (554322135351511), we get a palindrome (669475666574966).

The spelling of 115153531223455 in words is "one hundred fifteen trillion, one hundred fifty-three billion, five hundred thirty-one million, two hundred twenty-three thousand, four hundred fifty-five".