153883381 has 2 divisors, whose sum is σ = 153883382. Its totient is φ = 153883380.

The previous prime is 153883361. The next prime is 153883397. The reversal of 153883381 is 183388351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 64883025 = 9434^2 + 8055^2 .

It is a cyclic number.

It is not a de Polignac number, because 153883381 - 2⁷ = 153883253 is a prime.

It is a super-2 number, since 2×153883381² = 47360189895982322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153883351) 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, 76941690 + 76941691.

It is an arithmetic number, because the mean of its divisors is an integer number (76941691).

Almost surely, 2^153883381 is an apocalyptic number.

It is an amenable number.

153883381 is a deficient number, since it is larger than the sum of its proper divisors (1).

153883381 is an equidigital number, since it uses as much as digits as its factorization.

153883381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 153883381 is about 12404.9740426976. The cubic root of 153883381 is about 535.8755059589.

It can be divided in two parts, 15388 and 3381, that added together give a square (18769 = 137²).

The spelling of 153883381 in words is "one hundred fifty-three million, eight hundred eighty-three thousand, three hundred eighty-one".