45130142 has 16 divisors (see below), whose sum is σ = 68679600. Its totient is φ = 22239360.

The previous prime is 45130081. The next prime is 45130147. The reversal of 45130142 is 24103154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45130147) 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, 52109 + ... + 52967.

It is an arithmetic number, because the mean of its divisors is an integer number (4292475).

Almost surely, 2^45130142 is an apocalyptic number.

45130142 is a deficient number, since it is larger than the sum of its proper divisors (23549458).

45130142 is a wasteful number, since it uses less digits than its factorization.

45130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45130142 is about 6717.8971412191. The cubic root of 45130142 is about 356.0318902123.

Adding to 45130142 its reverse (24103154), we get a palindrome (69233296).

The spelling of 45130142 in words is "forty-five million, one hundred thirty thousand, one hundred forty-two".