45140501 has 8 divisors (see below), whose sum is σ = 53368320. Its totient is φ = 37357488.

The previous prime is 45140489. The next prime is 45140507. The reversal of 45140501 is 10504154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45140501 - 2⁶ = 45140437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110981 + ... + 111386.

It is an arithmetic number, because the mean of its divisors is an integer number (6671040).

Almost surely, 2^45140501 is an apocalyptic number.

It is an amenable number.

45140501 is a deficient number, since it is larger than the sum of its proper divisors (8227819).

45140501 is a wasteful number, since it uses less digits than its factorization.

45140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222403.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45140501 is about 6718.6680971752. The cubic root of 45140501 is about 356.0591288606.

Adding to 45140501 its reverse (10504154), we get a palindrome (55644655).

The spelling of 45140501 in words is "forty-five million, one hundred forty thousand, five hundred one".