115212452142551 has 8 divisors (see below), whose sum is σ = 116400668371680. Its totient is φ = 114024245280768.

The previous prime is 115212452142527. The next prime is 115212452142563. The reversal of 115212452142551 is 155241254212511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115212452142551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115212452142499 and 115212452142508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212452142511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23891270 + ... + 28305788.

It is an arithmetic number, because the mean of its divisors is an integer number (14550083546460).

Almost surely, 2^{115212452142551} is an apocalyptic number.

115212452142551 is a deficient number, since it is larger than the sum of its proper divisors (1188216229129).

115212452142551 is an equidigital number, since it uses as much as digits as its factorization.

115212452142551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683673.

The product of its digits is 160000, while the sum is 41.

The spelling of 115212452142551 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred fifty-two million, one hundred forty-two thousand, five hundred fifty-one".