145002464 has 12 divisors (see below), whose sum is σ = 285473664. Its totient is φ = 72501216.

The previous prime is 145002461. The next prime is 145002491. The reversal of 145002464 is 464200541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145002461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265632 + ... + 2265695.

It is an arithmetic number, because the mean of its divisors is an integer number (23789472).

Almost surely, 2^145002464 is an apocalyptic number.

It is an amenable number.

145002464 is a deficient number, since it is larger than the sum of its proper divisors (140471200).

145002464 is an equidigital number, since it uses as much as digits as its factorization.

145002464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531337 (or 4531329 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 145002464 is about 12041.6968903888. The cubic root of 145002464 is about 525.3617630578.

The spelling of 145002464 in words is "one hundred forty-five million, two thousand, four hundred sixty-four".