1540130053 has 16 divisors (see below), whose sum is σ = 1929830400. Its totient is φ = 1194058800.

The previous prime is 1540130051. The next prime is 1540130089. The reversal of 1540130053 is 3500310451.

It is a happy number.

It is not a de Polignac number, because 1540130053 - 2¹ = 1540130051 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 (1540130051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34933 + ... + 65578.

It is an arithmetic number, because the mean of its divisors is an integer number (120614400).

Almost surely, 2^1540130053 is an apocalyptic number.

It is an amenable number.

1540130053 is a deficient number, since it is larger than the sum of its proper divisors (389700347).

1540130053 is a wasteful number, since it uses less digits than its factorization.

1540130053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100728.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1540130053 is about 39244.4907343693. The cubic root of 1540130053 is about 1154.8328570064.

It can be divided in two parts, 15401 and 30053, that added together give a palindrome (45454).

The spelling of 1540130053 in words is "one billion, five hundred forty million, one hundred thirty thousand, fifty-three".