145654522 has 16 divisors (see below), whose sum is σ = 237146112. Its totient is φ = 66694320.

The previous prime is 145654489. The next prime is 145654529. The reversal of 145654522 is 225456541.

145654522 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 (145654529) 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, 18754 + ... + 25357.

It is an arithmetic number, because the mean of its divisors is an integer number (14821632).

Almost surely, 2^145654522 is an apocalyptic number.

145654522 is a deficient number, since it is larger than the sum of its proper divisors (91491590).

145654522 is a wasteful number, since it uses less digits than its factorization.

145654522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44253.

The product of its digits is 48000, while the sum is 34.

The square root of 145654522 is about 12068.7415251135. The cubic root of 145654522 is about 526.1480810218.

The spelling of 145654522 in words is "one hundred forty-five million, six hundred fifty-four thousand, five hundred twenty-two".