145466040 has 64 divisors (see below), whose sum is σ = 437340960. Its totient is φ = 38707200.

The previous prime is 145466021. The next prime is 145466063. The reversal of 145466040 is 40664541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 145465989 and 145466007.

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 15 ways as a sum of consecutive naturals, for example, 71112 + ... + 73128.

Almost surely, 2^145466040 is an apocalyptic number.

145466040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145466040 is an abundant number, since it is smaller than the sum of its proper divisors (291874920).

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

145466040 is a wasteful number, since it uses less digits than its factorization.

145466040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 145466040 is about 12060.9303123764. The cubic root of 145466040 is about 525.9210317726.

The spelling of 145466040 in words is "one hundred forty-five million, four hundred sixty-six thousand, forty".