153496943 has 2 divisors, whose sum is σ = 153496944. Its totient is φ = 153496942.

The previous prime is 153496939. The next prime is 153496949. The reversal of 153496943 is 349694351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153496943 - 2² = 153496939 is a prime.

It is a super-2 number, since 2×153496943² = 47122623020690498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153496894 and 153496903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153496949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76748471 + 76748472.

It is an arithmetic number, because the mean of its divisors is an integer number (76748472).

Almost surely, 2^153496943 is an apocalyptic number.

153496943 is a deficient number, since it is larger than the sum of its proper divisors (1).

153496943 is an equidigital number, since it uses as much as digits as its factorization.

153496943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 153496943 is about 12389.3883222700. The cubic root of 153496943 is about 535.4265593944.

The spelling of 153496943 in words is "one hundred fifty-three million, four hundred ninety-six thousand, nine hundred forty-three".