1151030154564 has 36 divisors (see below), whose sum is σ = 2938355865900. Its totient is φ = 379877937600.

The previous prime is 1151030154559. The next prime is 1151030154577. The reversal of 1151030154564 is 4654510301511.

1151030154564 is a `hidden beast` number, since 1 + 1 + 5 + 10 + 30 + 1 + 54 + 564 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 512309514564 + 638720640000 = 715758^2 + 799200^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158278839 + ... + 158286110.

It is an arithmetic number, because the mean of its divisors is an integer number (81620996275).

Almost surely, 2^{1151030154564} is an apocalyptic number.

It is an amenable number.

1151030154564 is an abundant number, since it is smaller than the sum of its proper divisors (1787325711336).

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

1151030154564 is a wasteful number, since it uses less digits than its factorization.

1151030154564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316565060 (or 316565055 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1151030154564 in words is "one trillion, one hundred fifty-one billion, thirty million, one hundred fifty-four thousand, five hundred sixty-four".