1154132130400 has 36 divisors (see below), whose sum is σ = 2817525065292. Its totient is φ = 461652851840.

The previous prime is 1154132130377. The next prime is 1154132130419. The reversal of 1154132130400 is 40312314511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 721331782 + ... + 721333381.

It is an arithmetic number, because the mean of its divisors is an integer number (78264585147).

Almost surely, 2^{1154132130400} is an apocalyptic number.

1154132130400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154132130400 is an abundant number, since it is smaller than the sum of its proper divisors (1663392934892).

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

1154132130400 is a wasteful number, since it uses less digits than its factorization.

1154132130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442665183 (or 1442665170 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1154132130400 its reverse (40312314511), we get a palindrome (1194444444911).

The spelling of 1154132130400 in words is "one trillion, one hundred fifty-four billion, one hundred thirty-two million, one hundred thirty thousand, four hundred".