1155152015023 has 2 divisors, whose sum is σ = 1155152015024. Its totient is φ = 1155152015022.

The previous prime is 1155152015011. The next prime is 1155152015089. The reversal of 1155152015023 is 3205102515511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1155152015023 - 2²⁵ = 1155118460591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155152015323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577576007511 + 577576007512.

It is an arithmetic number, because the mean of its divisors is an integer number (577576007512).

Almost surely, 2^{1155152015023} is an apocalyptic number.

1155152015023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155152015023 is an equidigital number, since it uses as much as digits as its factorization.

1155152015023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 1155152015023 in words is "one trillion, one hundred fifty-five billion, one hundred fifty-two million, fifteen thousand, twenty-three".