158054265523 has 32 divisors (see below), whose sum is σ = 204349248000. Its totient is φ = 118620875520.

The previous prime is 158054265521. The next prime is 158054265527. The reversal of 158054265523 is 325562450851.

It is not a de Polignac number, because 158054265523 - 2¹ = 158054265521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158054265521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 826768 + ... + 999826.

It is an arithmetic number, because the mean of its divisors is an integer number (6385914000).

Almost surely, 2^158054265523 is an apocalyptic number.

158054265523 is a deficient number, since it is larger than the sum of its proper divisors (46294982477).

158054265523 is a wasteful number, since it uses less digits than its factorization.

158054265523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173515.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 158054265523 in words is "one hundred fifty-eight billion, fifty-four million, two hundred sixty-five thousand, five hundred twenty-three".