214537142 has 4 divisors (see below), whose sum is σ = 321805716. Its totient is φ = 107268570.

The previous prime is 214537117. The next prime is 214537153. The reversal of 214537142 is 241735412.

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, 53634284 + ... + 53634287.

It is an arithmetic number, because the mean of its divisors is an integer number (80451429).

Almost surely, 2^214537142 is an apocalyptic number.

214537142 is a deficient number, since it is larger than the sum of its proper divisors (107268574).

214537142 is a wasteful number, since it uses less digits than its factorization.

214537142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107268573.

The product of its digits is 6720, while the sum is 29.

The square root of 214537142 is about 14647.0864679635. The cubic root of 214537142 is about 598.6424325194.

The spelling of 214537142 in words is "two hundred fourteen million, five hundred thirty-seven thousand, one hundred forty-two".