1540051530213 has 8 divisors (see below), whose sum is σ = 2346745188928. Its totient is φ = 880029445824.

The previous prime is 1540051530097. The next prime is 1540051530221. The reversal of 1540051530213 is 3120351500451.

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

It is not a de Polignac number, because 1540051530213 - 2³⁰ = 1538977788389 is a prime.

It is a super-2 number, since 2×1540051530213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540051530223) 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, 36667893556 + ... + 36667893597.

It is an arithmetic number, because the mean of its divisors is an integer number (293343148616).

Almost surely, 2^{1540051530213} is an apocalyptic number.

It is an amenable number.

1540051530213 is a deficient number, since it is larger than the sum of its proper divisors (806693658715).

1540051530213 is an equidigital number, since it uses as much as digits as its factorization.

1540051530213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73335787163.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1540051530213 in words is "one trillion, five hundred forty billion, fifty-one million, five hundred thirty thousand, two hundred thirteen".