1156151 has 2 divisors, whose sum is σ = 1156152. Its totient is φ = 1156150.

The previous prime is 1156121. The next prime is 1156157. The reversal of 1156151 is 1516511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1156151 - 2⁶ = 1156087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578075 + 578076.

It is an arithmetic number, because the mean of its divisors is an integer number (578076).

2^1156151 is an apocalyptic number.

1156151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156151 is an equidigital number, since it uses as much as digits as its factorization.

1156151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150, while the sum is 20.

The square root of 1156151 is about 1075.2446233300. The cubic root of 1156151 is about 104.9554156899.

The spelling of 1156151 in words is "one million, one hundred fifty-six thousand, one hundred fifty-one".