1154845152 has 72 divisors (see below), whose sum is σ = 3360501144. Its totient is φ = 375992064.

The previous prime is 1154845127. The next prime is 1154845183. The reversal of 1154845152 is 2515484511.

1154845152 is a `hidden beast` number, since 1 + 154 + 8 + 451 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34243 + ... + 59010.

It is an arithmetic number, because the mean of its divisors is an integer number (46673627).

Almost surely, 2^1154845152 is an apocalyptic number.

1154845152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154845152 is an abundant number, since it is smaller than the sum of its proper divisors (2205655992).

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

1154845152 is a wasteful number, since it uses less digits than its factorization.

1154845152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93312 (or 93301 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

The square root of 1154845152 is about 33983.0126975229. The cubic root of 1154845152 is about 1049.1588583248.

The spelling of 1154845152 in words is "one billion, one hundred fifty-four million, eight hundred forty-five thousand, one hundred fifty-two".