20141136 has 50 divisors (see below), whose sum is σ = 58298042. Its totient is φ = 6713280.

The previous prime is 20141111. The next prime is 20141153. The reversal of 20141136 is 63114102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18974736 + 1166400 = 4356^2 + 1080^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6475 + ... + 9066.

Almost surely, 2^20141136 is an apocalyptic number.

It is an amenable number.

20141136 is an abundant number, since it is smaller than the sum of its proper divisors (38156906).

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

20141136 is a wasteful number, since it uses less digits than its factorization.

20141136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561 (or 15546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 20141136 is about 4487.8876991297. The cubic root of 20141136 is about 272.0787689978.

Adding to 20141136 its reverse (63114102), we get a palindrome (83255238).

The spelling of 20141136 in words is "twenty million, one hundred forty-one thousand, one hundred thirty-six".