142420011134 has 8 divisors (see below), whose sum is σ = 214562899560. Its totient is φ = 70899044616.

The previous prime is 142420011073. The next prime is 142420011137. The reversal of 142420011134 is 431110024241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142420011137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155479904 + ... + 155480819.

It is an arithmetic number, because the mean of its divisors is an integer number (26820362445).

Almost surely, 2^142420011134 is an apocalyptic number.

142420011134 is a deficient number, since it is larger than the sum of its proper divisors (72142888426).

142420011134 is a wasteful number, since it uses less digits than its factorization.

142420011134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310960954.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142420011134 its reverse (431110024241), we get a palindrome (573530035375).

The spelling of 142420011134 in words is "one hundred forty-two billion, four hundred twenty million, eleven thousand, one hundred thirty-four".