145604064779 has 8 divisors (see below), whose sum is σ = 154582338240. Its totient is φ = 136671716736.

The previous prime is 145604064769. The next prime is 145604064821. The reversal of 145604064779 is 977460406541.

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 145604064779 - 2¹⁶ = 145603999243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145604064779.

It is not an unprimeable number, because it can be changed into a prime (145604064769) 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, 11474819 + ... + 11487500.

It is an arithmetic number, because the mean of its divisors is an integer number (19322792280).

Almost surely, 2^145604064779 is an apocalyptic number.

145604064779 is a deficient number, since it is larger than the sum of its proper divisors (8978273461).

145604064779 is a wasteful number, since it uses less digits than its factorization.

145604064779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22962709.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 145604064779 in words is "one hundred forty-five billion, six hundred four million, sixty-four thousand, seven hundred seventy-nine".