142110453 has 8 divisors (see below), whose sum is σ = 189550816. Its totient is φ = 94705200.

The previous prime is 142110433. The next prime is 142110457. The reversal of 142110453 is 354011241.

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

It is not a de Polignac number, because 142110453 - 2⁸ = 142110197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142110457) 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, 2883 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (23693852).

Almost surely, 2^142110453 is an apocalyptic number.

It is an amenable number.

142110453 is a deficient number, since it is larger than the sum of its proper divisors (47440363).

142110453 is a wasteful number, since it uses less digits than its factorization.

142110453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17555.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 142110453 is about 11921.0088918682. The cubic root of 142110453 is about 521.8455782856.

Adding to 142110453 its reverse (354011241), we get a palindrome (496121694).

The spelling of 142110453 in words is "one hundred forty-two million, one hundred ten thousand, four hundred fifty-three".