145368888 has 64 divisors (see below), whose sum is σ = 423840000. Its totient is φ = 41531616.

The previous prime is 145368871. The next prime is 145368907. The reversal of 145368888 is 888863541.

It is a super-2 number, since 2×145368888² = 42264227196713088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145368888.

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, 598 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (6622500).

Almost surely, 2^145368888 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 145368888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211920000).

145368888 is an abundant number, since it is smaller than the sum of its proper divisors (278471112).

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

145368888 is a wasteful number, since it uses less digits than its factorization.

145368888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689 (or 17671 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 145368888 is about 12056.9020896746. The cubic root of 145368888 is about 525.8039238917.

The spelling of 145368888 in words is "one hundred forty-five million, three hundred sixty-eight thousand, eight hundred eighty-eight".