1148613430141 has 4 divisors (see below), whose sum is σ = 1149998971900. Its totient is φ = 1147227888384.

The previous prime is 1148613430127. The next prime is 1148613430157. The reversal of 1148613430141 is 1410343168411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 623610296100 + 525003134041 = 789690^2 + 724571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148613430141 - 2⁵ = 1148613430109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148613430141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148613430171) 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, 692769636 + ... + 692771293.

It is an arithmetic number, because the mean of its divisors is an integer number (287499742975).

Almost surely, 2^{1148613430141} is an apocalyptic number.

It is an amenable number.

1148613430141 is a deficient number, since it is larger than the sum of its proper divisors (1385541759).

1148613430141 is an equidigital number, since it uses as much as digits as its factorization.

1148613430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385541758.

The product of its (nonzero) digits is 27648, while the sum is 37.

Adding to 1148613430141 its reverse (1410343168411), we get a palindrome (2558956598552).

The spelling of 1148613430141 in words is "one trillion, one hundred forty-eight billion, six hundred thirteen million, four hundred thirty thousand, one hundred forty-one".