1611235063157 has 16 divisors (see below), whose sum is σ = 1646939226240. Its totient is φ = 1575729355200.

The previous prime is 1611235063133. The next prime is 1611235063171. The reversal of 1611235063157 is 7513605321161.

It is a cyclic number.

It is not a de Polignac number, because 1611235063157 - 2¹⁶ = 1611234997621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611235063117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162074807 + ... + 162084747.

It is an arithmetic number, because the mean of its divisors is an integer number (102933701640).

Almost surely, 2^{1611235063157} is an apocalyptic number.

It is an amenable number.

1611235063157 is a deficient number, since it is larger than the sum of its proper divisors (35704163083).

1611235063157 is an equidigital number, since it uses as much as digits as its factorization.

1611235063157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19564.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 1611235063157 in words is "one trillion, six hundred eleven billion, two hundred thirty-five million, sixty-three thousand, one hundred fifty-seven".