143742308074 has 8 divisors (see below), whose sum is σ = 216140635620. Its totient is φ = 71695429536.

The previous prime is 143742308063. The next prime is 143742308081. The reversal of 143742308074 is 470803247341.

It can be written as a sum of positive squares in 2 ways, for example, as 117576981025 + 26165327049 = 342895^2 + 161757^2 .

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

It is a super-3 number, since 3×143742308074³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 143742308074.

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, 87861229 + ... + 87862864.

Almost surely, 2^143742308074 is an apocalyptic number.

143742308074 is a deficient number, since it is larger than the sum of its proper divisors (72398327546).

143742308074 is a wasteful number, since it uses less digits than its factorization.

143742308074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175724504.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 143742308074 in words is "one hundred forty-three billion, seven hundred forty-two million, three hundred eight thousand, seventy-four".