1051156147 has 2 divisors, whose sum is σ = 1051156148. Its totient is φ = 1051156146.

The previous prime is 1051156129. The next prime is 1051156151. The reversal of 1051156147 is 7416511501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051156147 is a prime.

It is a super-2 number, since 2×1051156147² = 2209858490751771218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051156157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525578073 + 525578074.

It is an arithmetic number, because the mean of its divisors is an integer number (525578074).

Almost surely, 2^1051156147 is an apocalyptic number.

1051156147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051156147 is an equidigital number, since it uses as much as digits as its factorization.

1051156147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 1051156147 is about 32421.5383194567. The cubic root of 1051156147 is about 1016.7692687397.

Adding to 1051156147 its reverse (7416511501), we get a palindrome (8467667648).

The spelling of 1051156147 in words is "one billion, fifty-one million, one hundred fifty-six thousand, one hundred forty-seven".