2135251003 has 8 divisors (see below), whose sum is σ = 2147133456. Its totient is φ = 2123385600.

The previous prime is 2135250991. The next prime is 2135251007. The reversal of 2135251003 is 3001525312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135251003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135251007) 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, 309075 + ... + 315907.

It is an arithmetic number, because the mean of its divisors is an integer number (268391682).

Almost surely, 2^2135251003 is an apocalyptic number.

2135251003 is a deficient number, since it is larger than the sum of its proper divisors (11882453).

2135251003 is a wasteful number, since it uses less digits than its factorization.

2135251003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2135251003 is about 46208.7762551661. The cubic root of 2135251003 is about 1287.7047909764.

Adding to 2135251003 its reverse (3001525312), we get a palindrome (5136776315).

The spelling of 2135251003 in words is "two billion, one hundred thirty-five million, two hundred fifty-one thousand, three".