1540325214115 has 8 divisors (see below), whose sum is σ = 1850911939728. Its totient is φ = 1230579049440.

The previous prime is 1540325214097. The next prime is 1540325214133. The reversal of 1540325214115 is 5114125230451.

It is an interprime number because it is at equal distance from previous prime (1540325214097) and next prime (1540325214133).

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

It is not a de Polignac number, because 1540325214115 - 2¹⁷ = 1540325083043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210136201 + ... + 210143530.

It is an arithmetic number, because the mean of its divisors is an integer number (231363992466).

Almost surely, 2^{1540325214115} is an apocalyptic number.

1540325214115 is a deficient number, since it is larger than the sum of its proper divisors (310586725613).

1540325214115 is an equidigital number, since it uses as much as digits as its factorization.

1540325214115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420280469.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 1540325214115 in words is "one trillion, five hundred forty billion, three hundred twenty-five million, two hundred fourteen thousand, one hundred fifteen".