153490590697 has 4 divisors (see below), whose sum is σ = 153492251536. Its totient is φ = 153488929860.

The previous prime is 153490590677. The next prime is 153490590767. The reversal of 153490590697 is 796095094351.

It is a happy number.

153490590697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 796095094351 = 2129 ⋅373929119.

It is a cyclic number.

It is not a de Polignac number, because 153490590697 - 2¹¹ = 153490588649 is a prime.

It is a super-2 number, since 2×153490590697² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153490590637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683079 + ... + 879532.

It is an arithmetic number, because the mean of its divisors is an integer number (38373062884).

Almost surely, 2^153490590697 is an apocalyptic number.

It is an amenable number.

153490590697 is a deficient number, since it is larger than the sum of its proper divisors (1660839).

153490590697 is an equidigital number, since it uses as much as digits as its factorization.

153490590697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660838.

The product of its (nonzero) digits is 9185400, while the sum is 58.

The spelling of 153490590697 in words is "one hundred fifty-three billion, four hundred ninety million, five hundred ninety thousand, six hundred ninety-seven".