153553139 has 2 divisors, whose sum is σ = 153553140. Its totient is φ = 153553138.

The previous prime is 153553133. The next prime is 153553171. The reversal of 153553139 is 931355351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153553139 - 2⁴ = 153553123 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 153553099 and 153553108.

It is not a weakly prime, because it can be changed into another prime (153553133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76776569 + 76776570.

It is an arithmetic number, because the mean of its divisors is an integer number (76776570).

Almost surely, 2^153553139 is an apocalyptic number.

153553139 is a deficient number, since it is larger than the sum of its proper divisors (1).

153553139 is an equidigital number, since it uses as much as digits as its factorization.

153553139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30375, while the sum is 35.

The square root of 153553139 is about 12391.6560233086. The cubic root of 153553139 is about 535.4918922043.

The spelling of 153553139 in words is "one hundred fifty-three million, five hundred fifty-three thousand, one hundred thirty-nine".