142116434526 has 64 divisors (see below), whose sum is σ = 312789600000. Its totient is φ = 42689356800.

The previous prime is 142116434521. The next prime is 142116434557. The reversal of 142116434526 is 625434611241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142116434521) 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, 4892686 + ... + 4921646.

It is an arithmetic number, because the mean of its divisors is an integer number (4887337500).

Almost surely, 2^142116434526 is an apocalyptic number.

142116434526 is an abundant number, since it is smaller than the sum of its proper divisors (170673165474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142116434526 is a wasteful number, since it uses less digits than its factorization.

142116434526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29625.

The product of its digits is 138240, while the sum is 39.

The spelling of 142116434526 in words is "one hundred forty-two billion, one hundred sixteen million, four hundred thirty-four thousand, five hundred twenty-six".