1015263405145 has 16 divisors (see below), whose sum is σ = 1329760514880. Its totient is φ = 737990929600.

The previous prime is 1015263405139. The next prime is 1015263405151. The reversal of 1015263405145 is 5415043625101.

It is an interprime number because it is at equal distance from previous prime (1015263405139) and next prime (1015263405151).

It is not a de Polignac number, because 1015263405145 - 2⁹ = 1015263404633 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, 4673530 + ... + 4885939.

It is an arithmetic number, because the mean of its divisors is an integer number (83110032180).

Almost surely, 2^{1015263405145} is an apocalyptic number.

It is an amenable number.

1015263405145 is a deficient number, since it is larger than the sum of its proper divisors (314497109735).

1015263405145 is a wasteful number, since it uses less digits than its factorization.

1015263405145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561416.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1015263405145 in words is "one trillion, fifteen billion, two hundred sixty-three million, four hundred five thousand, one hundred forty-five".