115154000020523 has 4 divisors (see below), whose sum is σ = 115155266277480. Its totient is φ = 115152733763568.

The previous prime is 115154000020487. The next prime is 115154000020529. The reversal of 115154000020523 is 325020000451511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115154000020523 - 2⁶ = 115154000020459 is a prime.

It is a super-2 number, since 2×115154000020523² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115154000020529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632992058 + ... + 633173951.

It is an arithmetic number, because the mean of its divisors is an integer number (28788816569370).

Almost surely, 2^{115154000020523} is an apocalyptic number.

115154000020523 is a deficient number, since it is larger than the sum of its proper divisors (1266256957).

115154000020523 is an equidigital number, since it uses as much as digits as its factorization.

115154000020523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266256956.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 115154000020523 in words is "one hundred fifteen trillion, one hundred fifty-four billion, twenty thousand, five hundred twenty-three".