145470066 has 16 divisors (see below), whose sum is σ = 332503104. Its totient is φ = 41562864.

The previous prime is 145470053. The next prime is 145470067. The reversal of 145470066 is 660074541.

145470066 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 (145470067) 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, 1731745 + ... + 1731828.

It is an arithmetic number, because the mean of its divisors is an integer number (20781444).

Almost surely, 2^145470066 is an apocalyptic number.

145470066 is an abundant number, since it is smaller than the sum of its proper divisors (187033038).

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

145470066 is a wasteful number, since it uses less digits than its factorization.

145470066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463585.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 145470066 is about 12061.0972137696. The cubic root of 145470066 is about 525.9258836233.

The spelling of 145470066 in words is "one hundred forty-five million, four hundred seventy thousand, sixty-six".