142113415 has 4 divisors (see below), whose sum is σ = 170536104. Its totient is φ = 113690728.

The previous prime is 142113401. The next prime is 142113467. The reversal of 142113415 is 514311241.

142113415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514311241 = 13537 ⋅37993.

It is a cyclic number.

It is not a de Polignac number, because 142113415 - 2¹⁵ = 142080647 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14211337 + ... + 14211346.

It is an arithmetic number, because the mean of its divisors is an integer number (42634026).

Almost surely, 2^142113415 is an apocalyptic number.

142113415 is a deficient number, since it is larger than the sum of its proper divisors (28422689).

142113415 is an equidigital number, since it uses as much as digits as its factorization.

142113415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28422688.

The product of its digits is 480, while the sum is 22.

The square root of 142113415 is about 11921.1331256722. The cubic root of 142113415 is about 521.8492038596.

Adding to 142113415 its reverse (514311241), we get a palindrome (656424656).

The spelling of 142113415 in words is "one hundred forty-two million, one hundred thirteen thousand, four hundred fifteen".