158028869427 has 32 divisors (see below), whose sum is σ = 247994638080. Its totient is φ = 88246005120.

The previous prime is 158028869387. The next prime is 158028869431. The reversal of 158028869427 is 724968820851.

It is not a de Polignac number, because 158028869427 - 2⁶ = 158028869363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158028869027) 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, 102052 + ... + 571377.

It is an arithmetic number, because the mean of its divisors is an integer number (7749832440).

Almost surely, 2^158028869427 is an apocalyptic number.

158028869427 is a deficient number, since it is larger than the sum of its proper divisors (89965768653).

158028869427 is a wasteful number, since it uses less digits than its factorization.

158028869427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674003.

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 158028869427 in words is "one hundred fifty-eight billion, twenty-eight million, eight hundred sixty-nine thousand, four hundred twenty-seven".