142323000 has 64 divisors (see below), whose sum is σ = 444057120. Its totient is φ = 37952000.

The previous prime is 142322993. The next prime is 142323007. The reversal of 142323000 is 323241.

It is an interprime number because it is at equal distance from previous prime (142322993) and next prime (142323007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142323007) 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, 20721 + ... + 26720.

Almost surely, 2^142323000 is an apocalyptic number.

142323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142323000 is an abundant number, since it is smaller than the sum of its proper divisors (301734120).

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

142323000 is a wasteful number, since it uses less digits than its factorization.

142323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47465 (or 47451 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 142323000 is about 11929.9203685523. The cubic root of 142323000 is about 522.1056141903.

Adding to 142323000 its reverse (323241), we get a palindrome (142646241).

The spelling of 142323000 in words is "one hundred forty-two million, three hundred twenty-three thousand".