145571296 has 24 divisors (see below), whose sum is σ = 308640024. Its totient is φ = 67186560.

The previous prime is 145571291. The next prime is 145571299. The reversal of 145571296 is 692175541.

145571296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145571291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174550 + ... + 175381.

It is an arithmetic number, because the mean of its divisors is an integer number (12860001).

Almost surely, 2^145571296 is an apocalyptic number.

145571296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145571296 is an abundant number, since it is smaller than the sum of its proper divisors (163068728).

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

145571296 is a wasteful number, since it uses less digits than its factorization.

145571296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349954 (or 349946 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 145571296 is about 12065.2930341538. The cubic root of 145571296 is about 526.0478494544.

The spelling of 145571296 in words is "one hundred forty-five million, five hundred seventy-one thousand, two hundred ninety-six".