97943394128150 has 12 divisors (see below), whose sum is σ = 182174713078452. Its totient is φ = 39177357651240.

The previous prime is 97943394128149. The next prime is 97943394128183. The reversal of 97943394128150 is 5182149334979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 979433941232 + ... + 979433941331.

It is an arithmetic number, because the mean of its divisors is an integer number (15181226089871).

Almost surely, 2^{97943394128150} is an apocalyptic number.

97943394128150 is a deficient number, since it is larger than the sum of its proper divisors (84231318950302).

97943394128150 is a wasteful number, since it uses less digits than its factorization.

97943394128150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958867882575 (or 1958867882570 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 97943394128150 in words is "ninety-seven trillion, nine hundred forty-three billion, three hundred ninety-four million, one hundred twenty-eight thousand, one hundred fifty".