142350307634 has 4 divisors (see below), whose sum is σ = 213525461454. Its totient is φ = 71175153816.

The previous prime is 142350307609. The next prime is 142350307663. The reversal of 142350307634 is 436703053241.

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

It can be written as a sum of positive squares in only one way, i.e., 142110150625 + 240157009 = 376975^2 + 15497^2 .

It is a super-2 number, since 2×142350307634² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35587576907 + ... + 35587576910.

Almost surely, 2^142350307634 is an apocalyptic number.

142350307634 is a deficient number, since it is larger than the sum of its proper divisors (71175153820).

142350307634 is an equidigital number, since it uses as much as digits as its factorization.

142350307634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71175153819.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 142350307634 in words is "one hundred forty-two billion, three hundred fifty million, three hundred seven thousand, six hundred thirty-four".