142114454 has 8 divisors (see below), whose sum is σ = 213355728. Its totient is φ = 70995880.

The previous prime is 142114439. The next prime is 142114459. The reversal of 142114454 is 454411241.

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 (142114459) 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, 27722 + ... + 32445.

It is an arithmetic number, because the mean of its divisors is an integer number (26669466).

Almost surely, 2^142114454 is an apocalyptic number.

142114454 is a deficient number, since it is larger than the sum of its proper divisors (71241274).

142114454 is a wasteful number, since it uses less digits than its factorization.

142114454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61350.

The product of its digits is 2560, while the sum is 26.

The square root of 142114454 is about 11921.1767036648. The cubic root of 142114454 is about 521.8504756138.

Adding to 142114454 its reverse (454411241), we get a palindrome (596525695).

The spelling of 142114454 in words is "one hundred forty-two million, one hundred fourteen thousand, four hundred fifty-four".