143898624964 has 6 divisors (see below), whose sum is σ = 251822593694. Its totient is φ = 71949312480.

The previous prime is 143898624943. The next prime is 143898624977. The reversal of 143898624964 is 469426898341.

It can be written as a sum of positive squares in only one way, i.e., 75730636864 + 68167988100 = 275192^2 + 261090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143898624896 and 143898624905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17987328117 + ... + 17987328124.

Almost surely, 2^143898624964 is an apocalyptic number.

It is an amenable number.

143898624964 is a deficient number, since it is larger than the sum of its proper divisors (107923968730).

143898624964 is a wasteful number, since it uses less digits than its factorization.

143898624964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35974656245 (or 35974656243 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 64.

The spelling of 143898624964 in words is "one hundred forty-three billion, eight hundred ninety-eight million, six hundred twenty-four thousand, nine hundred sixty-four".