142114215 has 16 divisors (see below), whose sum is σ = 229729248. Its totient is φ = 75012096.

The previous prime is 142114213. The next prime is 142114289. The reversal of 142114215 is 512411241.

It is not a de Polignac number, because 142114215 - 2¹ = 142114213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142114191 and 142114200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142114213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47382 + ... + 50291.

It is an arithmetic number, because the mean of its divisors is an integer number (14358078).

Almost surely, 2^142114215 is an apocalyptic number.

142114215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142114215 is a deficient number, since it is larger than the sum of its proper divisors (87615033).

142114215 is an equidigital number, since it uses as much as digits as its factorization.

142114215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97778.

The product of its digits is 320, while the sum is 21.

The square root of 142114215 is about 11921.1666794823. The cubic root of 142114215 is about 521.8501830741.

Adding to 142114215 its reverse (512411241), we get a palindrome (654525456).

The spelling of 142114215 in words is "one hundred forty-two million, one hundred fourteen thousand, two hundred fifteen".