1150145240455 has 4 divisors (see below), whose sum is σ = 1380174288552. Its totient is φ = 920116192360.

The previous prime is 1150145240401. The next prime is 1150145240459. The reversal of 1150145240455 is 5540425410511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1150145240455 - 2¹⁷ = 1150145109383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150145240459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115014524041 + ... + 115014524050.

It is an arithmetic number, because the mean of its divisors is an integer number (345043572138).

Almost surely, 2^{1150145240455} is an apocalyptic number.

1150145240455 is a deficient number, since it is larger than the sum of its proper divisors (230029048097).

1150145240455 is an equidigital number, since it uses as much as digits as its factorization.

1150145240455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230029048096.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 1150145240455 in words is "one trillion, one hundred fifty billion, one hundred forty-five million, two hundred forty thousand, four hundred fifty-five".