20159150 has 24 divisors (see below), whose sum is σ = 40905864. Its totient is φ = 7330400.

The previous prime is 20159137. The next prime is 20159177. The reversal of 20159150 is 5195102.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17777 + ... + 18876.

It is an arithmetic number, because the mean of its divisors is an integer number (1704411).

Almost surely, 2^20159150 is an apocalyptic number.

20159150 is an abundant number, since it is smaller than the sum of its proper divisors (20746714).

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

20159150 is a wasteful number, since it uses less digits than its factorization.

20159150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36676 (or 36671 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 20159150 is about 4489.8942081078. The cubic root of 20159150 is about 272.1598595326.

The spelling of 20159150 in words is "twenty million, one hundred fifty-nine thousand, one hundred fifty".