143425917957 has 32 divisors (see below), whose sum is σ = 225524690944. Its totient is φ = 79364577600.

The previous prime is 143425917953. The next prime is 143425917979. The reversal of 143425917957 is 759719524341.

It is not a de Polignac number, because 143425917957 - 2² = 143425917953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143425917897 and 143425917906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143425917953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273469 + ... + 601362.

It is an arithmetic number, because the mean of its divisors is an integer number (7047646592).

Almost surely, 2^143425917957 is an apocalyptic number.

It is an amenable number.

143425917957 is a deficient number, since it is larger than the sum of its proper divisors (82098772987).

143425917957 is a wasteful number, since it uses less digits than its factorization.

143425917957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875089.

The product of its digits is 9525600, while the sum is 57.

The spelling of 143425917957 in words is "one hundred forty-three billion, four hundred twenty-five million, nine hundred seventeen thousand, nine hundred fifty-seven".