145511364 has 48 divisors (see below), whose sum is σ = 364089600. Its totient is φ = 45067776.

The previous prime is 145511339. The next prime is 145511437. The reversal of 145511364 is 463115541.

It is a happy 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, 11602 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (7585200).

Almost surely, 2^145511364 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 145511364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182044800).

145511364 is an abundant number, since it is smaller than the sum of its proper divisors (218578236).

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

145511364 is a wasteful number, since it uses less digits than its factorization.

145511364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132 (or 9130 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 145511364 is about 12062.8091255727. The cubic root of 145511364 is about 525.9756478868.

The spelling of 145511364 in words is "one hundred forty-five million, five hundred eleven thousand, three hundred sixty-four".