142545031542 has 12 divisors (see below), whose sum is σ = 308847568380. Its totient is φ = 47515010508.

The previous prime is 142545031529. The next prime is 142545031667. The reversal of 142545031542 is 245130545241.

142545031542 is a `hidden beast` number, since 1 + 4 + 254 + 50 + 315 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 142545031497 and 142545031506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3959584192 + ... + 3959584227.

It is an arithmetic number, because the mean of its divisors is an integer number (25737297365).

Almost surely, 2^142545031542 is an apocalyptic number.

142545031542 is an abundant number, since it is smaller than the sum of its proper divisors (166302536838).

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

142545031542 is a wasteful number, since it uses less digits than its factorization.

142545031542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919168427 (or 7919168424 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 142545031542 its reverse (245130545241), we get a palindrome (387675576783).

The spelling of 142545031542 in words is "one hundred forty-two billion, five hundred forty-five million, thirty-one thousand, five hundred forty-two".