1540013023102 has 8 divisors (see below), whose sum is σ = 2310175840896. Its totient is φ = 769954409472.

The previous prime is 1540013023037. The next prime is 1540013023151. The reversal of 1540013023102 is 2013203100451.

It is a happy number.

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

It is a super-2 number, since 2×1540013023102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26014083 + ... + 26073214.

It is an arithmetic number, because the mean of its divisors is an integer number (288771980112).

Almost surely, 2^{1540013023102} is an apocalyptic number.

1540013023102 is a deficient number, since it is larger than the sum of its proper divisors (770162817794).

1540013023102 is a wasteful number, since it uses less digits than its factorization.

1540013023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102082.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1540013023102 its reverse (2013203100451), we get a palindrome (3553216123553).

The spelling of 1540013023102 in words is "one trillion, five hundred forty billion, thirteen million, twenty-three thousand, one hundred two".