1153255501245 has 16 divisors (see below), whose sum is σ = 1870485636672. Its totient is φ = 606643989120.

The previous prime is 1153255501171. The next prime is 1153255501261. The reversal of 1153255501245 is 5421055523511.

It is not a de Polignac number, because 1153255501245 - 2¹¹ = 1153255499197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526599591 + ... + 526601780.

It is an arithmetic number, because the mean of its divisors is an integer number (116905352292).

Almost surely, 2^{1153255501245} is an apocalyptic number.

1153255501245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153255501245 is a deficient number, since it is larger than the sum of its proper divisors (717230135427).

1153255501245 is a wasteful number, since it uses less digits than its factorization.

1153255501245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053201452.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 1153255501245 in words is "one trillion, one hundred fifty-three billion, two hundred fifty-five million, five hundred one thousand, two hundred forty-five".