142600192 has 120 divisors (see below), whose sum is σ = 344102850. Its totient is φ = 59006976.

The previous prime is 142600189. The next prime is 142600193. The reversal of 142600192 is 291006241.

It can be written as a sum of positive squares in only one way, i.e., 120472576 + 22127616 = 10976^2 + 4704^2 .

It is not an unprimeable number, because it can be changed into a prime (142600193) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4917234 + ... + 4917262.

Almost surely, 2^142600192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142600192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172051425).

142600192 is an abundant number, since it is smaller than the sum of its proper divisors (201502658).

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

142600192 is an frugal number, since it uses more digits than its factorization.

142600192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 142600192 is about 11941.5322299946. The cubic root of 142600192 is about 522.4443498952. Note that the first 3 decimals are identical.

The spelling of 142600192 in words is "one hundred forty-two million, six hundred thousand, one hundred ninety-two".