142402164352 has 32 divisors (see below), whose sum is σ = 324219215520. Its totient is φ = 61029498624.

The previous prime is 142402164221. The next prime is 142402164433. The reversal of 142402164352 is 253461204241.

It is a tau number, because it is divible by the number of its divisors (32).

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, 79464598 + ... + 79466389.

It is an arithmetic number, because the mean of its divisors is an integer number (10131850485).

Almost surely, 2^142402164352 is an apocalyptic number.

It is an amenable number.

142402164352 is an abundant number, since it is smaller than the sum of its proper divisors (181817051168).

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

142402164352 is an equidigital number, since it uses as much as digits as its factorization.

142402164352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158931008 (or 158930996 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 142402164352 its reverse (253461204241), we get a palindrome (395863368593).

The spelling of 142402164352 in words is "one hundred forty-two billion, four hundred two million, one hundred sixty-four thousand, three hundred fifty-two".