192101142 has 16 divisors (see below), whose sum is σ = 384791472. Its totient is φ = 63935520.

The previous prime is 192101137. The next prime is 192101149. The reversal of 192101142 is 241101291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192101149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20253 + ... + 28184.

It is an arithmetic number, because the mean of its divisors is an integer number (24049467).

Almost surely, 2^192101142 is an apocalyptic number.

192101142 is an abundant number, since it is smaller than the sum of its proper divisors (192690330).

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

192101142 is a wasteful number, since it uses less digits than its factorization.

192101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49103.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 192101142 is about 13860.0556275940. The cubic root of 192101142 is about 577.0011103447.

The spelling of 192101142 in words is "one hundred ninety-two million, one hundred one thousand, one hundred forty-two".