214015142 has 16 divisors (see below), whose sum is σ = 370807632. Its totient is φ = 91557120.

The previous prime is 214015129. The next prime is 214015189. The reversal of 214015142 is 241510412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285743 + ... + 286490.

It is an arithmetic number, because the mean of its divisors is an integer number (23175477).

Almost surely, 2^214015142 is an apocalyptic number.

214015142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214015142 is a deficient number, since it is larger than the sum of its proper divisors (156792490).

214015142 is a wasteful number, since it uses less digits than its factorization.

214015142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572263.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 214015142 is about 14629.2563720785. The cubic root of 214015142 is about 598.1565102286.

Adding to 214015142 its reverse (241510412), we get a palindrome (455525554).

The spelling of 214015142 in words is "two hundred fourteen million, fifteen thousand, one hundred forty-two".