145464530 has 32 divisors (see below), whose sum is σ = 269623296. Its totient is φ = 56476224.

The previous prime is 145464523. The next prime is 145464541. The reversal of 145464530 is 35464541.

145464530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 58472 + ... + 60908.

It is an arithmetic number, because the mean of its divisors is an integer number (8425728).

Almost surely, 2^145464530 is an apocalyptic number.

145464530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145464530 is a deficient number, since it is larger than the sum of its proper divisors (124158766).

145464530 is a wasteful number, since it uses less digits than its factorization.

145464530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 145464530 is about 12060.8677133944. The cubic root of 145464530 is about 525.9192120042.

The spelling of 145464530 in words is "one hundred forty-five million, four hundred sixty-four thousand, five hundred thirty".