142204011 has 8 divisors (see below), whose sum is σ = 190344144. Its totient is φ = 94433280.

The previous prime is 142204003. The next prime is 142204021. The reversal of 142204011 is 110402241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142204011 - 2³ = 142204003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142204001) 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, 91450 + ... + 92991.

It is an arithmetic number, because the mean of its divisors is an integer number (23793018).

Almost surely, 2^142204011 is an apocalyptic number.

142204011 is a deficient number, since it is larger than the sum of its proper divisors (48140133).

142204011 is a wasteful number, since it uses less digits than its factorization.

142204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184701.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142204011 is about 11924.9323268520. The cubic root of 142204011 is about 521.9600716659.

Adding to 142204011 its reverse (110402241), we get a palindrome (252606252).

The spelling of 142204011 in words is "one hundred forty-two million, two hundred four thousand, eleven".