1532142858 has 16 divisors (see below), whose sum is σ = 3139024896. Its totient is φ = 498257760.

The previous prime is 1532142851. The next prime is 1532142863. The reversal of 1532142858 is 8582412351.

It is not an unprimeable number, because it can be changed into a prime (1532142851) 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, 3113866 + ... + 3114357.

It is an arithmetic number, because the mean of its divisors is an integer number (196189056).

Almost surely, 2^1532142858 is an apocalyptic number.

1532142858 is an abundant number, since it is smaller than the sum of its proper divisors (1606882038).

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

1532142858 is a wasteful number, since it uses less digits than its factorization.

1532142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228269.

The product of its digits is 76800, while the sum is 39.

The square root of 1532142858 is about 39142.5964647211. The cubic root of 1532142858 is about 1152.8330547885.

The spelling of 1532142858 in words is "one billion, five hundred thirty-two million, one hundred forty-two thousand, eight hundred fifty-eight".