142115535532 has 96 divisors (see below), whose sum is σ = 276499641600. Its totient is φ = 63644942592.

The previous prime is 142115535517. The next prime is 142115535533. The reversal of 142115535532 is 235535511241.

It is a junction number, because it is equal to n+sod(n) for n = 142115535491 and 142115535500.

It is not an unprimeable number, because it can be changed into a prime (142115535533) 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, 25543783 + ... + 25549345.

It is an arithmetic number, because the mean of its divisors is an integer number (2880204600).

Almost surely, 2^142115535532 is an apocalyptic number.

It is an amenable number.

142115535532 is a deficient number, since it is larger than the sum of its proper divisors (134384106068).

142115535532 is a wasteful number, since it uses less digits than its factorization.

142115535532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 5853 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The spelling of 142115535532 in words is "one hundred forty-two billion, one hundred fifteen million, five hundred thirty-five thousand, five hundred thirty-two".