142106472754 has 16 divisors (see below), whose sum is σ = 215576426520. Its totient is φ = 70252202880.

The previous prime is 142106472671. The next prime is 142106472773. The reversal of 142106472754 is 457274601241.

It can be written as a sum of positive squares in 4 ways, for example, as 83408328025 + 58698144729 = 288805^2 + 242277^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142106472754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071939 + ... + 1197190.

Almost surely, 2^142106472754 is an apocalyptic number.

142106472754 is a deficient number, since it is larger than the sum of its proper divisors (73469953766).

142106472754 is a wasteful number, since it uses less digits than its factorization.

142106472754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269485.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 142106472754 in words is "one hundred forty-two billion, one hundred six million, four hundred seventy-two thousand, seven hundred fifty-four".