155825967423 has 8 divisors (see below), whose sum is σ = 237449093248. Its totient is φ = 89043409944.

The previous prime is 155825967373. The next prime is 155825967439. The reversal of 155825967423 is 324769528551.

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

It is not a de Polignac number, because 155825967423 - 2⁶ = 155825967359 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 (155825967023) 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, 3710142061 + ... + 3710142102.

It is an arithmetic number, because the mean of its divisors is an integer number (29681136656).

Almost surely, 2^155825967423 is an apocalyptic number.

155825967423 is a deficient number, since it is larger than the sum of its proper divisors (81623125825).

155825967423 is an equidigital number, since it uses as much as digits as its factorization.

155825967423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420284173.

The product of its digits is 18144000, while the sum is 57.

The spelling of 155825967423 in words is "one hundred fifty-five billion, eight hundred twenty-five million, nine hundred sixty-seven thousand, four hundred twenty-three".