142235125352 has 8 divisors (see below), whose sum is σ = 266690860050. Its totient is φ = 71117562672.

The previous prime is 142235125301. The next prime is 142235125391. The reversal of 142235125352 is 253521532241.

It can be written as a sum of positive squares in only one way, i.e., 106076581636 + 36158543716 = 325694^2 + 190154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8889695327 + ... + 8889695342.

Almost surely, 2^142235125352 is an apocalyptic number.

It is an amenable number.

142235125352 is a deficient number, since it is larger than the sum of its proper divisors (124455734698).

142235125352 is a wasteful number, since it uses less digits than its factorization.

142235125352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779390675 (or 17779390671 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 142235125352 its reverse (253521532241), we get a palindrome (395756657593).

The spelling of 142235125352 in words is "one hundred forty-two billion, two hundred thirty-five million, one hundred twenty-five thousand, three hundred fifty-two".