142132241252 has 6 divisors (see below), whose sum is σ = 248731422198. Its totient is φ = 71066120624.

The previous prime is 142132241179. The next prime is 142132241267. The reversal of 142132241252 is 252142231241.

It can be written as a sum of positive squares in only one way, i.e., 141990297856 + 141943396 = 376816^2 + 11914^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17766530153 + ... + 17766530160.

It is an arithmetic number, because the mean of its divisors is an integer number (41455237033).

Almost surely, 2^142132241252 is an apocalyptic number.

It is an amenable number.

142132241252 is a deficient number, since it is larger than the sum of its proper divisors (106599180946).

142132241252 is a wasteful number, since it uses less digits than its factorization.

142132241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35533060317 (or 35533060315 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 142132241252 its reverse (252142231241), we get a palindrome (394274472493).

The spelling of 142132241252 in words is "one hundred forty-two billion, one hundred thirty-two million, two hundred forty-one thousand, two hundred fifty-two".