142350307633 has 4 divisors (see below), whose sum is σ = 145036162548. Its totient is φ = 139664452720.

The previous prime is 142350307609. The next prime is 142350307663. The reversal of 142350307633 is 336703053241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50293893169 + 92056414464 = 224263^2 + 303408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142350307633 is a prime.

It is a super-2 number, since 2×142350307633² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142350307592 and 142350307601.

It is not an unprimeable number, because it can be changed into a prime (142350307663) 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, 1342927378 + ... + 1342927483.

It is an arithmetic number, because the mean of its divisors is an integer number (36259040637).

Almost surely, 2^142350307633 is an apocalyptic number.

It is an amenable number.

142350307633 is a deficient number, since it is larger than the sum of its proper divisors (2685854915).

142350307633 is an equidigital number, since it uses as much as digits as its factorization.

142350307633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685854914.

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 142350307633 in words is "one hundred forty-two billion, three hundred fifty million, three hundred seven thousand, six hundred thirty-three".