145130654 has 16 divisors (see below), whose sum is σ = 225058176. Its totient is φ = 70118400.

The previous prime is 145130641. The next prime is 145130659. The reversal of 145130654 is 456031541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145130659) 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, 53294 + ... + 55950.

It is an arithmetic number, because the mean of its divisors is an integer number (14066136).

Almost surely, 2^145130654 is an apocalyptic number.

145130654 is a deficient number, since it is larger than the sum of its proper divisors (79927522).

145130654 is a wasteful number, since it uses less digits than its factorization.

145130654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 145130654 is about 12047.0184693143. The cubic root of 145130654 is about 525.5165335043.

The spelling of 145130654 in words is "one hundred forty-five million, one hundred thirty thousand, six hundred fifty-four".