142815325542 has 32 divisors (see below), whose sum is σ = 300488140800. Its totient is φ = 45184506528.

The previous prime is 142815325537. The next prime is 142815325547. The reversal of 142815325542 is 245523518241.

It is an interprime number because it is at equal distance from previous prime (142815325537) and next prime (142815325547).

It is a junction number, because it is equal to n+sod(n) for n = 142815325494 and 142815325503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142815325547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6945478 + ... + 6966009.

It is an arithmetic number, because the mean of its divisors is an integer number (9390254400).

Almost surely, 2^142815325542 is an apocalyptic number.

142815325542 is an abundant number, since it is smaller than the sum of its proper divisors (157672815258).

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

142815325542 is a wasteful number, since it uses less digits than its factorization.

142815325542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911580.

The product of its digits is 384000, while the sum is 42.

The spelling of 142815325542 in words is "one hundred forty-two billion, eight hundred fifteen million, three hundred twenty-five thousand, five hundred forty-two".