20159162 has 8 divisors (see below), whose sum is σ = 30258336. Its totient is φ = 10073052.

The previous prime is 20159137. The next prime is 20159177. The reversal of 20159162 is 26195102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2993 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (3782292).

Almost surely, 2^20159162 is an apocalyptic number.

20159162 is a deficient number, since it is larger than the sum of its proper divisors (10099174).

20159162 is a wasteful number, since it uses less digits than its factorization.

20159162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 20159162 is about 4489.8955444420. The cubic root of 20159162 is about 272.1599135348.

The spelling of 20159162 in words is "twenty million, one hundred fifty-nine thousand, one hundred sixty-two".