145568111478 has 16 divisors (see below), whose sum is σ = 291144032256. Its totient is φ = 48521402280.

The previous prime is 145568111453. The next prime is 145568111489. The reversal of 145568111478 is 874111865541.

It is a self number, because there is not a number n which added to its sum of digits gives 145568111478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67318 + ... + 543753.

It is an arithmetic number, because the mean of its divisors is an integer number (18196502016).

Almost surely, 2^145568111478 is an apocalyptic number.

145568111478 is an abundant number, since it is smaller than the sum of its proper divisors (145575920778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145568111478 is a wasteful number, since it uses less digits than its factorization.

145568111478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650779.

The product of its digits is 1075200, while the sum is 51.

The spelling of 145568111478 in words is "one hundred forty-five billion, five hundred sixty-eight million, one hundred eleven thousand, four hundred seventy-eight".