145242733718 has 8 divisors (see below), whose sum is σ = 227336452848. Its totient is φ = 69463916104.

The previous prime is 145242733703. The next prime is 145242733721. The reversal of 145242733718 is 817337242541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578725321 + ... + 1578725412.

It is an arithmetic number, because the mean of its divisors is an integer number (28417056606).

Almost surely, 2^145242733718 is an apocalyptic number.

145242733718 is a deficient number, since it is larger than the sum of its proper divisors (82093719130).

145242733718 is a wasteful number, since it uses less digits than its factorization.

145242733718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157450758.

The product of its digits is 1128960, while the sum is 47.

The spelling of 145242733718 in words is "one hundred forty-five billion, two hundred forty-two million, seven hundred thirty-three thousand, seven hundred eighteen".