142621250216 has 8 divisors (see below), whose sum is σ = 267414844170. Its totient is φ = 71310625104.

The previous prime is 142621250203. The next prime is 142621250257. The reversal of 142621250216 is 612052126241.

It can be written as a sum of positive squares in only one way, i.e., 89015109316 + 53606140900 = 298354^2 + 231530^2 .

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

It is a super-3 number, since 3×142621250216³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8913828131 + ... + 8913828146.

Almost surely, 2^142621250216 is an apocalyptic number.

It is an amenable number.

142621250216 is a deficient number, since it is larger than the sum of its proper divisors (124793593954).

142621250216 is a wasteful number, since it uses less digits than its factorization.

142621250216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17827656283 (or 17827656279 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 142621250216 its reverse (612052126241), we get a palindrome (754673376457).

The spelling of 142621250216 in words is "one hundred forty-two billion, six hundred twenty-one million, two hundred fifty thousand, two hundred sixteen".