145069104 has 80 divisors (see below), whose sum is σ = 400073600. Its totient is φ = 45163008.

The previous prime is 145069091. The next prime is 145069121. The reversal of 145069104 is 401960541.

It is a happy number.

145069104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65487 + ... + 67665.

It is an arithmetic number, because the mean of its divisors is an integer number (5000920).

Almost surely, 2^145069104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145069104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200036800).

145069104 is an abundant number, since it is smaller than the sum of its proper divisors (255004496).

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

145069104 is a wasteful number, since it uses less digits than its factorization.

145069104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2276 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 145069104 is about 12044.4636244210. The cubic root of 145069104 is about 525.4422323708.

The spelling of 145069104 in words is "one hundred forty-five million, sixty-nine thousand, one hundred four".