142632010226 has 4 divisors (see below), whose sum is σ = 213948015342. Its totient is φ = 71316005112.

The previous prime is 142632010223. The next prime is 142632010231. The reversal of 142632010226 is 622010236241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622010236241 = 702707 ⋅885163.

It can be written as a sum of positive squares in only one way, i.e., 141640075201 + 991935025 = 376351^2 + 31495^2 .

It is a super-2 number, since 2×142632010226² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142632010223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35658002555 + ... + 35658002558.

Almost surely, 2^142632010226 is an apocalyptic number.

142632010226 is a deficient number, since it is larger than the sum of its proper divisors (71316005116).

142632010226 is an equidigital number, since it uses as much as digits as its factorization.

142632010226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71316005115.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 142632010226 its reverse (622010236241), we get a palindrome (764642246467).

The spelling of 142632010226 in words is "one hundred forty-two billion, six hundred thirty-two million, ten thousand, two hundred twenty-six".