142791147653 has 32 divisors (see below), whose sum is σ = 181265430528. Its totient is φ = 109251489600.

The previous prime is 142791147647. The next prime is 142791147671. The reversal of 142791147653 is 356741197241.

It is not a de Polignac number, because 142791147653 - 2⁸ = 142791147397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142791147623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1559951 + ... + 1648947.

It is an arithmetic number, because the mean of its divisors is an integer number (5664544704).

Almost surely, 2^142791147653 is an apocalyptic number.

It is an amenable number.

142791147653 is a deficient number, since it is larger than the sum of its proper divisors (38474282875).

142791147653 is a wasteful number, since it uses less digits than its factorization.

142791147653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89393.

The product of its digits is 1270080, while the sum is 50.

The spelling of 142791147653 in words is "one hundred forty-two billion, seven hundred ninety-one million, one hundred forty-seven thousand, six hundred fifty-three".