142325022 has 32 divisors (see below), whose sum is σ = 333252864. Its totient is φ = 39672000.

The previous prime is 142324957. The next prime is 142325023. The reversal of 142325022 is 220523241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 142325022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142325023) 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, 39604 + ... + 43047.

It is an arithmetic number, because the mean of its divisors is an integer number (10414152).

Almost surely, 2^142325022 is an apocalyptic number.

142325022 is an abundant number, since it is smaller than the sum of its proper divisors (190927842).

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

142325022 is a wasteful number, since it uses less digits than its factorization.

142325022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82704.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142325022 is about 11930.0051131590. The cubic root of 142325022 is about 522.1080867177.

Adding to 142325022 its reverse (220523241), we get a palindrome (362848263).

The spelling of 142325022 in words is "one hundred forty-two million, three hundred twenty-five thousand, twenty-two".