1051210135 has 4 divisors (see below), whose sum is σ = 1261452168. Its totient is φ = 840968104.

The previous prime is 1051210117. The next prime is 1051210141. The reversal of 1051210135 is 5310121501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051210135 - 2⁷ = 1051210007 is a prime.

It is a super-2 number, since 2×1051210135² = 2210085495853436450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105121009 + ... + 105121018.

It is an arithmetic number, because the mean of its divisors is an integer number (315363042).

Almost surely, 2^1051210135 is an apocalyptic number.

1051210135 is a deficient number, since it is larger than the sum of its proper divisors (210242033).

1051210135 is an equidigital number, since it uses as much as digits as its factorization.

1051210135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210242032.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1051210135 is about 32422.3709034364. The cubic root of 1051210135 is about 1016.7866757315.

Adding to 1051210135 its reverse (5310121501), we get a palindrome (6361331636).

The spelling of 1051210135 in words is "one billion, fifty-one million, two hundred ten thousand, one hundred thirty-five".