1363140550155 has 16 divisors (see below), whose sum is σ = 2181761038080. Its totient is φ = 726762907488.

The previous prime is 1363140550147. The next prime is 1363140550207. The reversal of 1363140550155 is 5510550413631.

It is not a de Polignac number, because 1363140550155 - 2³ = 1363140550147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15290695 + ... + 15379584.

It is an arithmetic number, because the mean of its divisors is an integer number (136360064880).

Almost surely, 2^{1363140550155} is an apocalyptic number.

1363140550155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1363140550155 is a deficient number, since it is larger than the sum of its proper divisors (818620487925).

1363140550155 is a wasteful number, since it uses less digits than its factorization.

1363140550155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30673250.

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 1363140550155 its reverse (5510550413631), we get a palindrome (6873690963786).

The spelling of 1363140550155 in words is "one trillion, three hundred sixty-three billion, one hundred forty million, five hundred fifty thousand, one hundred fifty-five".