125153356423 has 4 divisors (see below), whose sum is σ = 126108725688. Its totient is φ = 124197987160.

The previous prime is 125153356369. The next prime is 125153356483. The reversal of 125153356423 is 324653351521.

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 125153356423 - 2¹³ = 125153348231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125153356483) 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, 477684436 + ... + 477684697.

It is an arithmetic number, because the mean of its divisors is an integer number (31527181422).

Almost surely, 2^125153356423 is an apocalyptic number.

125153356423 is a deficient number, since it is larger than the sum of its proper divisors (955369265).

125153356423 is an equidigital number, since it uses as much as digits as its factorization.

125153356423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955369264.

The product of its digits is 324000, while the sum is 40.

The spelling of 125153356423 in words is "one hundred twenty-five billion, one hundred fifty-three million, three hundred fifty-six thousand, four hundred twenty-three".