142254406626 has 32 divisors (see below), whose sum is σ = 286935367680. Its totient is φ = 47014195536.

The previous prime is 142254406597. The next prime is 142254406663. The reversal of 142254406626 is 626604452241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128085 + ... + 1247831.

It is an arithmetic number, because the mean of its divisors is an integer number (8966730240).

Almost surely, 2^142254406626 is an apocalyptic number.

142254406626 is an abundant number, since it is smaller than the sum of its proper divisors (144680961054).

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

142254406626 is a wasteful number, since it uses less digits than its factorization.

142254406626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121438.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 142254406626 its reverse (626604452241), we get a palindrome (768858858867).

It can be divided in two parts, 14225 and 4406626, that added together give a triangular number (4420851 = T₂₉₇₃).

The spelling of 142254406626 in words is "one hundred forty-two billion, two hundred fifty-four million, four hundred six thousand, six hundred twenty-six".