145563434 has 8 divisors (see below), whose sum is σ = 219215808. Its totient is φ = 72491500.

The previous prime is 145563413. The next prime is 145563461. The reversal of 145563434 is 434365541.

145563434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 145563394 and 145563403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144482 + ... + 145485.

It is an arithmetic number, because the mean of its divisors is an integer number (27401976).

Almost surely, 2^145563434 is an apocalyptic number.

145563434 is a deficient number, since it is larger than the sum of its proper divisors (73652374).

145563434 is a wasteful number, since it uses less digits than its factorization.

145563434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290220.

The product of its digits is 86400, while the sum is 35.

The square root of 145563434 is about 12064.9672191846. The cubic root of 145563434 is about 526.0383790374.

The spelling of 145563434 in words is "one hundred forty-five million, five hundred sixty-three thousand, four hundred thirty-four".