142522770524 has 12 divisors (see below), whose sum is σ = 249447949464. Its totient is φ = 71251927824.

The previous prime is 142522770503. The next prime is 142522770529. The reversal of 142522770524 is 425077225241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142522770529) 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, 2330399 + ... + 2390774.

It is an arithmetic number, because the mean of its divisors is an integer number (20787329122).

Almost surely, 2^142522770524 is an apocalyptic number.

It is an amenable number.

142522770524 is a deficient number, since it is larger than the sum of its proper divisors (106925178940).

142522770524 is a wasteful number, since it uses less digits than its factorization.

142522770524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728724 (or 4728722 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 41.

Adding to 142522770524 its reverse (425077225241), we get a palindrome (567599995765).

The spelling of 142522770524 in words is "one hundred forty-two billion, five hundred twenty-two million, seven hundred seventy thousand, five hundred twenty-four".