145570443 has 8 divisors (see below), whose sum is σ = 195100368. Its totient is φ = 96543744.

The previous prime is 145570417. The next prime is 145570483. The reversal of 145570443 is 344075541.

145570443 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 not a de Polignac number, because 145570443 - 2⁶ = 145570379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145570483) 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, 125130 + ... + 126287.

It is an arithmetic number, because the mean of its divisors is an integer number (24387546).

Almost surely, 2^145570443 is an apocalyptic number.

145570443 is a deficient number, since it is larger than the sum of its proper divisors (49529925).

145570443 is a wasteful number, since it uses less digits than its factorization.

145570443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251613.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 145570443 is about 12065.2576847741. The cubic root of 145570443 is about 526.0468219632.

The spelling of 145570443 in words is "one hundred forty-five million, five hundred seventy thousand, four hundred forty-three".