1312153 has 2 divisors, whose sum is σ = 1312154. Its totient is φ = 1312152.

The previous prime is 1312139. The next prime is 1312169. The reversal of 1312153 is 3512131.

It is an a-pointer prime, because the next prime (1312169) can be obtained adding 1312153 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 413449 = 948^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312153 - 2¹³ = 1303961 is a prime.

1312153 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1312133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656076 + 656077.

It is an arithmetic number, because the mean of its divisors is an integer number (656077).

2^1312153 is an apocalyptic number.

It is an amenable number.

1312153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312153 is an equidigital number, since it uses as much as digits as its factorization.

1312153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90, while the sum is 16.

The square root of 1312153 is about 1145.4924705121. The cubic root of 1312153 is about 109.4783288014.

Adding to 1312153 its reverse (3512131), we get a palindrome (4824284).

The spelling of 1312153 in words is "one million, three hundred twelve thousand, one hundred fifty-three".