1135020151 has 4 divisors (see below), whose sum is σ = 1135311952. Its totient is φ = 1134728352.

The previous prime is 1135020149. The next prime is 1135020167. The reversal of 1135020151 is 1510205311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1510205311 = 89 ⋅16968599.

It is a cyclic number.

It is not a de Polignac number, because 1135020151 - 2¹ = 1135020149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135020121) 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, 139986 + ... + 147871.

It is an arithmetic number, because the mean of its divisors is an integer number (283827988).

Almost surely, 2^1135020151 is an apocalyptic number.

1135020151 is a deficient number, since it is larger than the sum of its proper divisors (291801).

1135020151 is an equidigital number, since it uses as much as digits as its factorization.

1135020151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291800.

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

The square root of 1135020151 is about 33690.0601216442. The cubic root of 1135020151 is about 1043.1206045096.

Adding to 1135020151 its reverse (1510205311), we get a palindrome (2645225462).

The spelling of 1135020151 in words is "one billion, one hundred thirty-five million, twenty thousand, one hundred fifty-one".