153795493 has 2 divisors, whose sum is σ = 153795494. Its totient is φ = 153795492.

The previous prime is 153795491. The next prime is 153795511. The reversal of 153795493 is 394597351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81324324 + 72471169 = 9018^2 + 8513^2 .

It is a cyclic number.

It is not a de Polignac number, because 153795493 - 2¹ = 153795491 is a prime.

It is a super-2 number, since 2×153795493² = 47306107334226098, which contains 22 as substring.

Together with 153795491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153795491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76897746 + 76897747.

It is an arithmetic number, because the mean of its divisors is an integer number (76897747).

Almost surely, 2^153795493 is an apocalyptic number.

It is an amenable number.

153795493 is a deficient number, since it is larger than the sum of its proper divisors (1).

153795493 is an equidigital number, since it uses as much as digits as its factorization.

153795493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 46.

The square root of 153795493 is about 12401.4310867738. The cubic root of 153795493 is about 535.7734676594.

The spelling of 153795493 in words is "one hundred fifty-three million, seven hundred ninety-five thousand, four hundred ninety-three".