142031900607 has 4 divisors (see below), whose sum is σ = 189375867480. Its totient is φ = 94687933736.

The previous prime is 142031900581. The next prime is 142031900653. The reversal of 142031900607 is 706009130241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706009130241 = 3 ⋅235336376747.

It is a cyclic number.

It is not a de Polignac number, because 142031900607 - 2¹¹ = 142031898559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142031900657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23671983432 + ... + 23671983437.

It is an arithmetic number, because the mean of its divisors is an integer number (47343966870).

Almost surely, 2^142031900607 is an apocalyptic number.

142031900607 is a deficient number, since it is larger than the sum of its proper divisors (47343966873).

142031900607 is an equidigital number, since it uses as much as digits as its factorization.

142031900607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47343966872.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 142031900607 in words is "one hundred forty-two billion, thirty-one million, nine hundred thousand, six hundred seven".