97153539452 has 24 divisors (see below), whose sum is σ = 170540388480. Its totient is φ = 48427890480.

The previous prime is 97153539437. The next prime is 97153539491. The reversal of 97153539452 is 25493535179.

It is a junction number, because it is equal to n+sod(n) for n = 97153539394 and 97153539403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273927 + ... + 2316257.

It is an arithmetic number, because the mean of its divisors is an integer number (7105849520).

Almost surely, 2^97153539452 is an apocalyptic number.

It is an amenable number.

97153539452 is a deficient number, since it is larger than the sum of its proper divisors (73386849028).

97153539452 is a wasteful number, since it uses less digits than its factorization.

97153539452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44081 (or 44079 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 53.

The spelling of 97153539452 in words is "ninety-seven billion, one hundred fifty-three million, five hundred thirty-nine thousand, four hundred fifty-two".