214142542 has 4 divisors (see below), whose sum is σ = 321213816. Its totient is φ = 107071270.

The previous prime is 214142531. The next prime is 214142563. The reversal of 214142542 is 245241412.

214142542 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53535634 + ... + 53535637.

It is an arithmetic number, because the mean of its divisors is an integer number (80303454).

Almost surely, 2^214142542 is an apocalyptic number.

214142542 is a deficient number, since it is larger than the sum of its proper divisors (107071274).

214142542 is a wasteful number, since it uses less digits than its factorization.

214142542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107071273.

The product of its digits is 2560, while the sum is 25.

The square root of 214142542 is about 14633.6100125704. The cubic root of 214142542 is about 598.2751778805.

Adding to 214142542 its reverse (245241412), we get a palindrome (459383954).

The spelling of 214142542 in words is "two hundred fourteen million, one hundred forty-two thousand, five hundred forty-two".