201142410 has 32 divisors (see below), whose sum is σ = 551705472. Its totient is φ = 45975360.

The previous prime is 201142399. The next prime is 201142421. The reversal of 201142410 is 14241102.

It is an interprime number because it is at equal distance from previous prime (201142399) and next prime (201142421).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201142410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478701 + ... + 479120.

It is an arithmetic number, because the mean of its divisors is an integer number (17240796).

Almost surely, 2^201142410 is an apocalyptic number.

201142410 is an abundant number, since it is smaller than the sum of its proper divisors (350563062).

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

201142410 is a wasteful number, since it uses less digits than its factorization.

201142410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957838.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 201142410 is about 14182.4684029262. The cubic root of 201142410 is about 585.9149099700.

Adding to 201142410 its reverse (14241102), we get a palindrome (215383512).

The spelling of 201142410 in words is "two hundred one million, one hundred forty-two thousand, four hundred ten".