142192116 has 72 divisors (see below), whose sum is σ = 395242848. Its totient is φ = 42744000.

The previous prime is 142192111. The next prime is 142192117. The reversal of 142192116 is 611291241.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 142192116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142192111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50506 + ... + 53246.

It is an arithmetic number, because the mean of its divisors is an integer number (5489484).

Almost surely, 2^142192116 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 142192116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197621424).

142192116 is an abundant number, since it is smaller than the sum of its proper divisors (253050732).

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

142192116 is a wasteful number, since it uses less digits than its factorization.

142192116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2888 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 142192116 is about 11924.4335714532. The cubic root of 142192116 is about 521.9455177206.

The spelling of 142192116 in words is "one hundred forty-two million, one hundred ninety-two thousand, one hundred sixteen".