142535544154 has 4 divisors (see below), whose sum is σ = 213803316234. Its totient is φ = 71267772076.

The previous prime is 142535544143. The next prime is 142535544199. The reversal of 142535544154 is 451445535241.

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., 100048853025 + 42486691129 = 316305^2 + 206123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142535544154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35633886037 + ... + 35633886040.

Almost surely, 2^142535544154 is an apocalyptic number.

142535544154 is a deficient number, since it is larger than the sum of its proper divisors (71267772080).

142535544154 is an equidigital number, since it uses as much as digits as its factorization.

142535544154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71267772079.

The product of its digits is 960000, while the sum is 43.

The spelling of 142535544154 in words is "one hundred forty-two billion, five hundred thirty-five million, five hundred forty-four thousand, one hundred fifty-four".