145643376 has 40 divisors (see below), whose sum is σ = 376733824. Its totient is φ = 48484800.

The previous prime is 145643353. The next prime is 145643387. The reversal of 145643376 is 673346541.

145643376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49005 + ... + 51891.

Almost surely, 2^145643376 is an apocalyptic number.

145643376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145643376 is an abundant number, since it is smaller than the sum of its proper divisors (231090448).

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

145643376 is a wasteful number, since it uses less digits than its factorization.

145643376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3943 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 145643376 is about 12068.2797448518. The cubic root of 145643376 is about 526.1346597745.

The spelling of 145643376 in words is "one hundred forty-five million, six hundred forty-three thousand, three hundred seventy-six".