731480153 has 2 divisors, whose sum is σ = 731480154. Its totient is φ = 731480152.

The previous prime is 731480119. The next prime is 731480159. The reversal of 731480153 is 351084137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693374224 + 38105929 = 26332^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 731480153 - 2¹⁸ = 731218009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (731480159) 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, 365740076 + 365740077.

It is an arithmetic number, because the mean of its divisors is an integer number (365740077).

Almost surely, 2^731480153 is an apocalyptic number.

It is an amenable number.

731480153 is a deficient number, since it is larger than the sum of its proper divisors (1).

731480153 is an equidigital number, since it uses as much as digits as its factorization.

731480153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 731480153 is about 27045.8897616625. The cubic root of 731480153 is about 901.0194838283.

The spelling of 731480153 in words is "seven hundred thirty-one million, four hundred eighty thousand, one hundred fifty-three".