145065464 has 32 divisors (see below), whose sum is σ = 276767280. Its totient is φ = 71272704.

The previous prime is 145065451. The next prime is 145065499. The reversal of 145065464 is 464560541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116654 + ... + 117890.

Almost surely, 2^145065464 is an apocalyptic number.

It is an amenable number.

145065464 is a deficient number, since it is larger than the sum of its proper divisors (131701816).

145065464 is a wasteful number, since it uses less digits than its factorization.

145065464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 145065464 is about 12044.3125167026. The cubic root of 145065464 is about 525.4378376245.

The spelling of 145065464 in words is "one hundred forty-five million, sixty-five thousand, four hundred sixty-four".