153253353324621 has 16 divisors (see below), whose sum is σ = 222914262509568. Its totient is φ = 92880697681200.

The previous prime is 153253353324601. The next prime is 153253353324623. The reversal of 153253353324621 is 126423353352351.

It is not a de Polignac number, because 153253353324621 - 2³¹ = 153251205840973 is a prime.

It is a super-2 number, since 2×153253353324621² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153253353324623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26630406 + ... + 31869816.

It is an arithmetic number, because the mean of its divisors is an integer number (13932141406848).

Almost surely, 2^{153253353324621} is an apocalyptic number.

153253353324621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153253353324621 is a deficient number, since it is larger than the sum of its proper divisors (69660909184947).

153253353324621 is a wasteful number, since it uses less digits than its factorization.

153253353324621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125792.

The product of its digits is 5832000, while the sum is 48.

The spelling of 153253353324621 in words is "one hundred fifty-three trillion, two hundred fifty-three billion, three hundred fifty-three million, three hundred twenty-four thousand, six hundred twenty-one".