142271553607 has 4 divisors (see below), whose sum is σ = 142313315616. Its totient is φ = 142229791600.

The previous prime is 142271553601. The next prime is 142271553617. The reversal of 142271553607 is 706355172241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706355172241 = 89 ⋅7936574969.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142271553607 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 (142271553601) 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, 20875894 + ... + 20882707.

It is an arithmetic number, because the mean of its divisors is an integer number (35578328904).

Almost surely, 2^142271553607 is an apocalyptic number.

142271553607 is a deficient number, since it is larger than the sum of its proper divisors (41762009).

142271553607 is an equidigital number, since it uses as much as digits as its factorization.

142271553607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41762008.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 142271553607 in words is "one hundred forty-two billion, two hundred seventy-one million, five hundred fifty-three thousand, six hundred seven".