142545773498 has 16 divisors (see below), whose sum is σ = 230312388096. Its totient is φ = 65974901520.

The previous prime is 142545773497. The next prime is 142545773507. The reversal of 142545773498 is 894377545241.

It is a super-3 number, since 3×142545773498³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142545773497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49979561 + ... + 49982412.

It is an arithmetic number, because the mean of its divisors is an integer number (14394524256).

Almost surely, 2^142545773498 is an apocalyptic number.

142545773498 is a deficient number, since it is larger than the sum of its proper divisors (87766614598).

142545773498 is a wasteful number, since it uses less digits than its factorization.

142545773498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99962029.

The product of its digits is 33868800, while the sum is 59.

The spelling of 142545773498 in words is "one hundred forty-two billion, five hundred forty-five million, seven hundred seventy-three thousand, four hundred ninety-eight".