153135331 has 2 divisors, whose sum is σ = 153135332. Its totient is φ = 153135330.

The previous prime is 153135313. The next prime is 153135343. The reversal of 153135331 is 133531351.

Together with previous prime (153135313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153135331 - 2¹⁷ = 153004259 is a prime.

It is a super-2 number, since 2×153135331² = 46900859200959122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153135296 and 153135305.

It is not a weakly prime, because it can be changed into another prime (153135361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76567665 + 76567666.

It is an arithmetic number, because the mean of its divisors is an integer number (76567666).

Almost surely, 2^153135331 is an apocalyptic number.

153135331 is a deficient number, since it is larger than the sum of its proper divisors (1).

153135331 is an equidigital number, since it uses as much as digits as its factorization.

153135331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 25.

The square root of 153135331 is about 12374.7860991615. The cubic root of 153135331 is about 535.0057716209.

Adding to 153135331 its reverse (133531351), we get a palindrome (286666682).

The spelling of 153135331 in words is "one hundred fifty-three million, one hundred thirty-five thousand, three hundred thirty-one".