1301115155 has 8 divisors (see below), whose sum is σ = 1643514000. Its totient is φ = 986108256.

The previous prime is 1301115149. The next prime is 1301115169. The reversal of 1301115155 is 5515111031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301115155 - 2⁶ = 1301115091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301115155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6847880 + ... + 6848069.

It is an arithmetic number, because the mean of its divisors is an integer number (205439250).

Almost surely, 2^1301115155 is an apocalyptic number.

1301115155 is a deficient number, since it is larger than the sum of its proper divisors (342398845).

1301115155 is a wasteful number, since it uses less digits than its factorization.

1301115155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695973.

The product of its (nonzero) digits is 375, while the sum is 23.

The square root of 1301115155 is about 36070.9738571057. The cubic root of 1301115155 is about 1091.7048636739.

Adding to 1301115155 its reverse (5515111031), we get a palindrome (6816226186).

The spelling of 1301115155 in words is "one billion, three hundred one million, one hundred fifteen thousand, one hundred fifty-five".