1245504153 has 8 divisors (see below), whose sum is σ = 1677792928. Its totient is φ = 821775744.

The previous prime is 1245504107. The next prime is 1245504157. The reversal of 1245504153 is 3514055421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1245504153 - 2¹⁴ = 1245487769 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 1245504153.

It is not an unprimeable number, because it can be changed into a prime (1245504157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139751 + ... + 2140332.

It is an arithmetic number, because the mean of its divisors is an integer number (209724116).

Almost surely, 2^1245504153 is an apocalyptic number.

It is an amenable number.

1245504153 is a deficient number, since it is larger than the sum of its proper divisors (432288775).

1245504153 is an equidigital number, since it uses as much as digits as its factorization.

1245504153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280183.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1245504153 is about 35291.7009082872. The cubic root of 1245504153 is about 1075.9243257518.

Adding to 1245504153 its reverse (3514055421), we get a palindrome (4759559574).

The spelling of 1245504153 in words is "one billion, two hundred forty-five million, five hundred four thousand, one hundred fifty-three".