142240625152 has 40 divisors (see below), whose sum is σ = 284334698736. Its totient is φ = 71087465472.

The previous prime is 142240625141. The next prime is 142240625179. The reversal of 142240625152 is 251526042241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064883 + ... + 1190989.

Almost surely, 2^142240625152 is an apocalyptic number.

It is an amenable number.

142240625152 is a deficient number, since it is larger than the sum of its proper divisors (142094073584).

142240625152 is an equidigital number, since it uses as much as digits as its factorization.

142240625152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128328 (or 128312 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 142240625152 its reverse (251526042241), we get a palindrome (393766667393).

The spelling of 142240625152 in words is "one hundred forty-two billion, two hundred forty million, six hundred twenty-five thousand, one hundred fifty-two".