142132422 has 32 divisors (see below), whose sum is σ = 295757280. Its totient is φ = 45480960.

The previous prime is 142132421. The next prime is 142132423. The reversal of 142132422 is 224231241.

It is an interprime number because it is at equal distance from previous prime (142132421) and next prime (142132423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142132421) 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, 29238 + ... + 33750.

It is an arithmetic number, because the mean of its divisors is an integer number (9242415).

Almost surely, 2^142132422 is an apocalyptic number.

142132422 is an abundant number, since it is smaller than the sum of its proper divisors (153624858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142132422 is a wasteful number, since it uses less digits than its factorization.

142132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728.

The product of its digits is 768, while the sum is 21.

The square root of 142132422 is about 11921.9302967263. The cubic root of 142132422 is about 521.8724677803.

Adding to 142132422 its reverse (224231241), we get a palindrome (366363663).

The spelling of 142132422 in words is "one hundred forty-two million, one hundred thirty-two thousand, four hundred twenty-two".