1540141320014 has 8 divisors (see below), whose sum is σ = 2520231250968. Its totient is φ = 700064236360.

The previous prime is 1540141319993. The next prime is 1540141320023. The reversal of 1540141320014 is 4100231410451.

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

It is a super-2 number, since 2×1540141320014² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35003211797 + ... + 35003211840.

It is an arithmetic number, because the mean of its divisors is an integer number (315028906371).

Almost surely, 2^{1540141320014} is an apocalyptic number.

1540141320014 is a deficient number, since it is larger than the sum of its proper divisors (980089930954).

1540141320014 is a wasteful number, since it uses less digits than its factorization.

1540141320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70006423650.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1540141320014 its reverse (4100231410451), we get a palindrome (5640372730465).

The spelling of 1540141320014 in words is "one trillion, five hundred forty billion, one hundred forty-one million, three hundred twenty thousand, fourteen".