611151510197 has 8 divisors (see below), whose sum is σ = 614729586144. Its totient is φ = 607573956528.

The previous prime is 611151510163. The next prime is 611151510241. The reversal of 611151510197 is 791015151116.

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

It is a cyclic number.

It is not a de Polignac number, because 611151510197 - 2¹⁰ = 611151509173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 611151510197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611151513197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354558 + ... + 2601200.

It is an arithmetic number, because the mean of its divisors is an integer number (76841198268).

Almost surely, 2^611151510197 is an apocalyptic number.

It is an amenable number.

611151510197 is a deficient number, since it is larger than the sum of its proper divisors (3578075947).

611151510197 is a wasteful number, since it uses less digits than its factorization.

611151510197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261139.

The product of its (nonzero) digits is 9450, while the sum is 38.

The spelling of 611151510197 in words is "six hundred eleven billion, one hundred fifty-one million, five hundred ten thousand, one hundred ninety-seven".