142518237254 has 16 divisors (see below), whose sum is σ = 223284751200. Its totient is φ = 68095896000.

The previous prime is 142518237241. The next prime is 142518237289. The reversal of 142518237254 is 452732815241.

It is a super-2 number, since 2×142518237254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1428497 + ... + 1525004.

It is an arithmetic number, because the mean of its divisors is an integer number (13955296950).

Almost surely, 2^142518237254 is an apocalyptic number.

142518237254 is a deficient number, since it is larger than the sum of its proper divisors (80766513946).

142518237254 is a wasteful number, since it uses less digits than its factorization.

142518237254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954575.

The product of its digits is 537600, while the sum is 44.

The spelling of 142518237254 in words is "one hundred forty-two billion, five hundred eighteen million, two hundred thirty-seven thousand, two hundred fifty-four".