158570142 has 16 divisors (see below), whose sum is σ = 330929280. Its totient is φ = 50558552.

The previous prime is 158570077. The next prime is 158570201. The reversal of 158570142 is 241075851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574392 + ... + 574667.

It is an arithmetic number, because the mean of its divisors is an integer number (20683080).

Almost surely, 2^158570142 is an apocalyptic number.

158570142 is an abundant number, since it is smaller than the sum of its proper divisors (172359138).

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

158570142 is a wasteful number, since it uses less digits than its factorization.

158570142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149087.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 158570142 is about 12592.4636985778. The cubic root of 158570142 is about 541.2615019948.

The spelling of 158570142 in words is "one hundred fifty-eight million, five hundred seventy thousand, one hundred forty-two".