1155152015064 has 48 divisors (see below), whose sum is σ = 3159512338320. Its totient is φ = 381238286400.

The previous prime is 1155152015023. The next prime is 1155152015089. The reversal of 1155152015064 is 4605102515511.

1155152015064 is a `hidden beast` number, since 1 + 1 + 551 + 52 + 0 + 1 + 50 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79417372 + ... + 79431915.

It is an arithmetic number, because the mean of its divisors is an integer number (65823173715).

Almost surely, 2^{1155152015064} is an apocalyptic number.

It is an amenable number.

1155152015064 is an abundant number, since it is smaller than the sum of its proper divisors (2004360323256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155152015064 is a wasteful number, since it uses less digits than its factorization.

1155152015064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158849400 (or 158849393 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 1155152015064 in words is "one trillion, one hundred fifty-five billion, one hundred fifty-two million, fifteen thousand, sixty-four".