97531161145022 has 8 divisors (see below), whose sum is σ = 159596445510072. Its totient is φ = 44332345975000.

The previous prime is 97531161145007. The next prime is 97531161145057. The reversal of 97531161145022 is 22054116113579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216617298729 + ... + 2216617298772.

It is an arithmetic number, because the mean of its divisors is an integer number (19949555688759).

Almost surely, 2^{97531161145022} is an apocalyptic number.

97531161145022 is a deficient number, since it is larger than the sum of its proper divisors (62065284365050).

97531161145022 is a wasteful number, since it uses less digits than its factorization.

97531161145022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433234597514.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 97531161145022 in words is "ninety-seven trillion, five hundred thirty-one billion, one hundred sixty-one million, one hundred forty-five thousand, twenty-two".