145003460 has 48 divisors (see below), whose sum is σ = 355428864. Its totient is φ = 48655488.

The previous prime is 145003433. The next prime is 145003471. The reversal of 145003460 is 64300541.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4439 + ... + 17598.

It is an arithmetic number, because the mean of its divisors is an integer number (7404768).

Almost surely, 2^145003460 is an apocalyptic number.

145003460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145003460 is an abundant number, since it is smaller than the sum of its proper divisors (210425404).

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

145003460 is a wasteful number, since it uses less digits than its factorization.

145003460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100 (or 22098 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145003460 is about 12041.7382466154. The cubic root of 145003460 is about 525.3629659319.

The spelling of 145003460 in words is "one hundred forty-five million, three thousand, four hundred sixty".