158428571190 has 32 divisors (see below), whose sum is σ = 380255752800. Its totient is φ = 42244598784.

The previous prime is 158428571143. The next prime is 158428571209. The reversal of 158428571190 is 91175824851.

It is a happy number.

It is a super-2 number, since 2×158428571190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254982 + ... + 617958.

It is an arithmetic number, because the mean of its divisors is an integer number (11882992275).

Almost surely, 2^158428571190 is an apocalyptic number.

158428571190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158428571190 is an abundant number, since it is smaller than the sum of its proper divisors (221827181610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158428571190 is a wasteful number, since it uses less digits than its factorization.

158428571190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377536.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 158428571190 in words is "one hundred fifty-eight billion, four hundred twenty-eight million, five hundred seventy-one thousand, one hundred ninety".