145535226 has 16 divisors (see below), whose sum is σ = 292291200. Its totient is φ = 48308288.

The previous prime is 145535219. The next prime is 145535227. The reversal of 145535226 is 622535541.

145535226 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 (145535227) 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, 49311 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (18268200).

Almost surely, 2^145535226 is an apocalyptic number.

145535226 is an abundant number, since it is smaller than the sum of its proper divisors (146755974).

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

145535226 is a wasteful number, since it uses less digits than its factorization.

145535226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101733.

The product of its digits is 36000, while the sum is 33.

The square root of 145535226 is about 12063.7981581258. The cubic root of 145535226 is about 526.0043974053.

The spelling of 145535226 in words is "one hundred forty-five million, five hundred thirty-five thousand, two hundred twenty-six".