158543652 has 24 divisors (see below), whose sum is σ = 370341216. Its totient is φ = 52789888.

The previous prime is 158543611. The next prime is 158543699. The reversal of 158543652 is 256345851.

158543652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 158543652.

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, 4963 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (15430884).

Almost surely, 2^158543652 is an apocalyptic number.

158543652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158543652 is an abundant number, since it is smaller than the sum of its proper divisors (211797564).

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

158543652 is a wasteful number, since it uses less digits than its factorization.

158543652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14507 (or 14505 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 158543652 is about 12591.4118350565. The cubic root of 158543652 is about 541.2313600957.

The spelling of 158543652 in words is "one hundred fifty-eight million, five hundred forty-three thousand, six hundred fifty-two".