1156130051 has 2 divisors, whose sum is σ = 1156130052. Its totient is φ = 1156130050.

The previous prime is 1156130039. The next prime is 1156130081. The reversal of 1156130051 is 1500316511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1156130051 - 2²⁶ = 1089021187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1156129999 and 1156130026.

It is not a weakly prime, because it can be changed into another prime (1156130021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578065025 + 578065026.

It is an arithmetic number, because the mean of its divisors is an integer number (578065026).

Almost surely, 2^1156130051 is an apocalyptic number.

1156130051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156130051 is an equidigital number, since it uses as much as digits as its factorization.

1156130051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1156130051 is about 34001.9124609190. The cubic root of 1156130051 is about 1049.5478176918.

Adding to 1156130051 its reverse (1500316511), we get a palindrome (2656446562).

The spelling of 1156130051 in words is "one billion, one hundred fifty-six million, one hundred thirty thousand, fifty-one".