145081104 has 80 divisors (see below), whose sum is σ = 437495808. Its totient is φ = 40565376.

The previous prime is 145081099. The next prime is 145081127. The reversal of 145081104 is 401180541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 11199 + ... + 20385.

Almost surely, 2^145081104 is an apocalyptic number.

145081104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145081104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218747904).

145081104 is an abundant number, since it is smaller than the sum of its proper divisors (292414704).

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

145081104 is a wasteful number, since it uses less digits than its factorization.

145081104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252 (or 9246 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 145081104 is about 12044.9617683079. The cubic root of 145081104 is about 525.4567200248.

The spelling of 145081104 in words is "one hundred forty-five million, eighty-one thousand, one hundred four".