145938997606567 has 8 divisors (see below), whose sum is σ = 159251063991552. Its totient is φ = 132634412019000.

The previous prime is 145938997606511. The next prime is 145938997606579. The reversal of 145938997606567 is 765606799839541.

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

It is a cyclic number.

It is not a de Polignac number, because 145938997606567 - 2¹⁹ = 145938997082279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145938997606267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870158559 + ... + 1870236592.

It is an arithmetic number, because the mean of its divisors is an integer number (19906382998944).

Almost surely, 2^{145938997606567} is an apocalyptic number.

145938997606567 is a deficient number, since it is larger than the sum of its proper divisors (13312066384985).

145938997606567 is a wasteful number, since it uses less digits than its factorization.

145938997606567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740398709.

The product of its (nonzero) digits is 18517766400, while the sum is 85.

The spelling of 145938997606567 in words is "one hundred forty-five trillion, nine hundred thirty-eight billion, nine hundred ninety-seven million, six hundred six thousand, five hundred sixty-seven".