145734404 has 24 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 67120256.

The previous prime is 145734403. The next prime is 145734419. The reversal of 145734404 is 404437541.

145734404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145734401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19604 + ... + 25995.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^145734404 is an apocalyptic number.

It is an amenable number.

145734404 is a deficient number, since it is larger than the sum of its proper divisors (130054396).

145734404 is a wasteful number, since it uses less digits than its factorization.

145734404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45667 (or 45665 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 145734404 is about 12072.0505300467. The cubic root of 145734404 is about 526.2442494054.

The spelling of 145734404 in words is "one hundred forty-five million, seven hundred thirty-four thousand, four hundred four".