145328046 has 16 divisors (see below), whose sum is σ = 297416064. Its totient is φ = 47316024.

The previous prime is 145328023. The next prime is 145328063. The reversal of 145328046 is 640823541.

145328046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145328046² = 42240481908356232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145327998 and 145328016.

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, 281386 + ... + 281901.

It is an arithmetic number, because the mean of its divisors is an integer number (18588504).

Almost surely, 2^145328046 is an apocalyptic number.

145328046 is an abundant number, since it is smaller than the sum of its proper divisors (152088018).

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

145328046 is a wasteful number, since it uses less digits than its factorization.

145328046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563335.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 145328046 is about 12055.2082520378. The cubic root of 145328046 is about 525.7546770054.

It can be divided in two parts, 14532 and 8046, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 145328046 in words is "one hundred forty-five million, three hundred twenty-eight thousand, forty-six".