1245113151 has 16 divisors (see below), whose sum is σ = 1689891840. Its totient is φ = 815245920.

The previous prime is 1245113083. The next prime is 1245113179. The reversal of 1245113151 is 1513115421.

It is not a de Polignac number, because 1245113151 - 2⁹ = 1245112639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245112151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126846 + ... + 136308.

It is an arithmetic number, because the mean of its divisors is an integer number (105618240).

Almost surely, 2^1245113151 is an apocalyptic number.

1245113151 is a deficient number, since it is larger than the sum of its proper divisors (444778689).

1245113151 is an equidigital number, since it uses as much as digits as its factorization.

1245113151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246.

The product of its digits is 600, while the sum is 24.

The square root of 1245113151 is about 35286.1608991400. The cubic root of 1245113151 is about 1075.8117254065.

Adding to 1245113151 its reverse (1513115421), we get a palindrome (2758228572).

The spelling of 1245113151 in words is "one billion, two hundred forty-five million, one hundred thirteen thousand, one hundred fifty-one".