97012235146 has 8 divisors (see below), whose sum is σ = 147153390660. Its totient is φ = 47961104928.

The previous prime is 97012235129. The next prime is 97012235197. The reversal of 97012235146 is 64153221079.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92145638025 + 4866597121 = 303555^2 + 69761^2 .

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

It is a super-2 number, since 2×97012235146² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97012235099 and 97012235108.

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, 272506101 + ... + 272506456.

Almost surely, 2^97012235146 is an apocalyptic number.

97012235146 is a deficient number, since it is larger than the sum of its proper divisors (50141155514).

97012235146 is a wasteful number, since it uses less digits than its factorization.

97012235146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545012648.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 97012235146 in words is "ninety-seven billion, twelve million, two hundred thirty-five thousand, one hundred forty-six".