97296528142 has 16 divisors (see below), whose sum is σ = 164348388864. Its totient is φ = 42799059000.

The previous prime is 97296528139. The next prime is 97296528163. The reversal of 97296528142 is 24182569279.

It is a happy number.

It is a super-2 number, since 2×97296528142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71331084 + ... + 71332447.

It is an arithmetic number, because the mean of its divisors is an integer number (10271774304).

Almost surely, 2^97296528142 is an apocalyptic number.

97296528142 is a deficient number, since it is larger than the sum of its proper divisors (67051860722).

97296528142 is a wasteful number, since it uses less digits than its factorization.

97296528142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142663575.

The product of its digits is 4354560, while the sum is 55.

The spelling of 97296528142 in words is "ninety-seven billion, two hundred ninety-six million, five hundred twenty-eight thousand, one hundred forty-two".