1153465321125 has 128 divisors (see below), whose sum is σ = 2108344702464. Its totient is φ = 556528128000.

The previous prime is 1153465321103. The next prime is 1153465321153. The reversal of 1153465321125 is 5211235643511.

It is not a de Polignac number, because 1153465321125 - 2¹⁸ = 1153465058981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 306689245 + ... + 306693005.

It is an arithmetic number, because the mean of its divisors is an integer number (16471442988).

Almost surely, 2^{1153465321125} is an apocalyptic number.

1153465321125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153465321125 is a deficient number, since it is larger than the sum of its proper divisors (954879381339).

1153465321125 is a wasteful number, since it uses less digits than its factorization.

1153465321125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5022 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The spelling of 1153465321125 in words is "one trillion, one hundred fifty-three billion, four hundred sixty-five million, three hundred twenty-one thousand, one hundred twenty-five".