143315575432 has 16 divisors (see below), whose sum is σ = 272118182400. Its totient is φ = 70750726800.

The previous prime is 143315575427. The next prime is 143315575489. The reversal of 143315575432 is 234575513341.

It is a super-2 number, since 2×143315575432² (a number of 23 digits) contains 22 as substring.

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, 113381944 + ... + 113383207.

It is an arithmetic number, because the mean of its divisors is an integer number (17007386400).

Almost surely, 2^143315575432 is an apocalyptic number.

It is an amenable number.

143315575432 is a deficient number, since it is larger than the sum of its proper divisors (128802606968).

143315575432 is a wasteful number, since it uses less digits than its factorization.

143315575432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226765236 (or 226765232 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The spelling of 143315575432 in words is "one hundred forty-three billion, three hundred fifteen million, five hundred seventy-five thousand, four hundred thirty-two".