158743162 has 8 divisors (see below), whose sum is σ = 242607636. Its totient is φ = 77873952.

The previous prime is 158743121. The next prime is 158743163. The reversal of 158743162 is 261347851.

It can be written as a sum of positive squares in 2 ways, for example, as 142348761 + 16394401 = 11931^2 + 4049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (158743163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748683 + ... + 748894.

Almost surely, 2^158743162 is an apocalyptic number.

158743162 is a deficient number, since it is larger than the sum of its proper divisors (83864474).

158743162 is a wasteful number, since it uses less digits than its factorization.

158743162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497632.

The product of its digits is 40320, while the sum is 37.

The square root of 158743162 is about 12599.3318076793. The cubic root of 158743162 is about 541.4582919317.

The spelling of 158743162 in words is "one hundred fifty-eight million, seven hundred forty-three thousand, one hundred sixty-two".