145544626 has 8 divisors (see below), whose sum is σ = 221307804. Its totient is φ = 71775360.

The previous prime is 145544611. The next prime is 145544627. The reversal of 145544626 is 626445541.

145544626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137710225 + 7834401 = 11735^2 + 2799^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145544627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498295 + ... + 498586.

Almost surely, 2^145544626 is an apocalyptic number.

145544626 is a deficient number, since it is larger than the sum of its proper divisors (75763178).

145544626 is an equidigital number, since it uses as much as digits as its factorization.

145544626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996956.

The product of its digits is 115200, while the sum is 37.

The square root of 145544626 is about 12064.1877472128. The cubic root of 145544626 is about 526.0157218912.

The spelling of 145544626 in words is "one hundred forty-five million, five hundred forty-four thousand, six hundred twenty-six".