142355553 has 8 divisors (see below), whose sum is σ = 189862848. Its totient is φ = 94875984.

The previous prime is 142355537. The next prime is 142355557. The reversal of 142355553 is 355553241.

It is a happy number.

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

It is not a de Polignac number, because 142355553 - 2⁴ = 142355537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142355557) 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, 14676 + ... + 22362.

It is an arithmetic number, because the mean of its divisors is an integer number (23732856).

Almost surely, 2^142355553 is an apocalyptic number.

It is an amenable number.

142355553 is a deficient number, since it is larger than the sum of its proper divisors (47507295).

142355553 is an equidigital number, since it uses as much as digits as its factorization.

142355553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13863.

The product of its digits is 45000, while the sum is 33.

The square root of 142355553 is about 11931.2846332656. The cubic root of 142355553 is about 522.1454175681.

The spelling of 142355553 in words is "one hundred forty-two million, three hundred fifty-five thousand, five hundred fifty-three".