1153154141 has 4 divisors (see below), whose sum is σ = 1153224732. Its totient is φ = 1153083552.

The previous prime is 1153154129. The next prime is 1153154143. The reversal of 1153154141 is 1414513511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 549714916 + 603439225 = 23446^2 + 24565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153154141 - 2¹⁴ = 1153137757 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 1153154141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153154143) 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, 3215 + ... + 48131.

It is an arithmetic number, because the mean of its divisors is an integer number (288306183).

Almost surely, 2^1153154141 is an apocalyptic number.

It is an amenable number.

1153154141 is a deficient number, since it is larger than the sum of its proper divisors (70591).

1153154141 is an equidigital number, since it uses as much as digits as its factorization.

1153154141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70590.

The product of its digits is 1200, while the sum is 26.

The square root of 1153154141 is about 33958.1233433180. The cubic root of 1153154141 is about 1048.6465224459.

Adding to 1153154141 its reverse (1414513511), we get a palindrome (2567667652).

The spelling of 1153154141 in words is "one billion, one hundred fifty-three million, one hundred fifty-four thousand, one hundred forty-one".