145616260 has 24 divisors (see below), whose sum is σ = 307339200. Its totient is φ = 57952224.

The previous prime is 145616257. The next prime is 145616267. The reversal of 145616260 is 62616541.

145616260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145616267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14314 + ... + 22273.

It is an arithmetic number, because the mean of its divisors is an integer number (12805800).

Almost surely, 2^145616260 is an apocalyptic number.

145616260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145616260 is an abundant number, since it is smaller than the sum of its proper divisors (161722940).

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

145616260 is a wasteful number, since it uses less digits than its factorization.

145616260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36795 (or 36793 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145616260 is about 12067.1562515781. The cubic root of 145616260 is about 526.1020056909.

The spelling of 145616260 in words is "one hundred forty-five million, six hundred sixteen thousand, two hundred sixty".