142102411 has 8 divisors (see below), whose sum is σ = 155202624. Its totient is φ = 129032520.

The previous prime is 142102409. The next prime is 142102417. The reversal of 142102411 is 114201241.

It is a happy number.

142102411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 142102411 - 2¹ = 142102409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142102417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856 + ... + 17098.

It is an arithmetic number, because the mean of its divisors is an integer number (19400328).

Almost surely, 2^142102411 is an apocalyptic number.

142102411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142102411 is a deficient number, since it is larger than the sum of its proper divisors (13100213).

142102411 is a wasteful number, since it uses less digits than its factorization.

142102411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 142102411 is about 11920.6715834302. The cubic root of 142102411 is about 521.8357343902.

Adding to 142102411 its reverse (114201241), we get a palindrome (256303652).

The spelling of 142102411 in words is "one hundred forty-two million, one hundred two thousand, four hundred eleven".