145654008 has 64 divisors (see below), whose sum is σ = 383184000. Its totient is φ = 46069632.

The previous prime is 145653973. The next prime is 145654013. The reversal of 145654008 is 800456541.

145654008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145654008.

It is a congruent number.

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, 39291 + ... + 42837.

It is an arithmetic number, because the mean of its divisors is an integer number (5987250).

Almost surely, 2^145654008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145654008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191592000).

145654008 is an abundant number, since it is smaller than the sum of its proper divisors (237529992).

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

145654008 is a wasteful number, since it uses less digits than its factorization.

145654008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 145654008 is about 12068.7202304138. The cubic root of 145654008 is about 526.1474621134.

The spelling of 145654008 in words is "one hundred forty-five million, six hundred fifty-four thousand, eight".