142545031496 has 64 divisors (see below), whose sum is σ = 306854714880. Its totient is φ = 60810854400.

The previous prime is 142545031493. The next prime is 142545031507. The reversal of 142545031496 is 694130545241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142545031493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29688296 + ... + 29693096.

It is an arithmetic number, because the mean of its divisors is an integer number (4794604920).

Almost surely, 2^142545031496 is an apocalyptic number.

It is an amenable number.

142545031496 is an abundant number, since it is smaller than the sum of its proper divisors (164309683384).

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

142545031496 is a wasteful number, since it uses less digits than its factorization.

142545031496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134 (or 7130 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 142545031496 in words is "one hundred forty-two billion, five hundred forty-five million, thirty-one thousand, four hundred ninety-six".