145994354766475 has 12 divisors (see below), whose sum is σ = 181036183664896. Its totient is φ = 116793429778080.

The previous prime is 145994354766473. The next prime is 145994354766583. The reversal of 145994354766475 is 574667453499541.

It is not a de Polignac number, because 145994354766475 - 2¹ = 145994354766473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145994354766395 and 145994354766404.

It is not an unprimeable number, because it can be changed into a prime (145994354766473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49900107 + ... + 52744756.

Almost surely, 2^{145994354766475} is an apocalyptic number.

145994354766475 is a deficient number, since it is larger than the sum of its proper divisors (35041828898421).

145994354766475 is a wasteful number, since it uses less digits than its factorization.

145994354766475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102701766 (or 102701761 counting only the distinct ones).

The product of its digits is 13716864000, while the sum is 79.

The spelling of 145994354766475 in words is "one hundred forty-five trillion, nine hundred ninety-four billion, three hundred fifty-four million, seven hundred sixty-six thousand, four hundred seventy-five".