1610160551 has 4 divisors (see below), whose sum is σ = 1610291352. Its totient is φ = 1610029752.

The previous prime is 1610160527. The next prime is 1610160557. The reversal of 1610160551 is 1550610161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1610160551 - 2¹⁰ = 1610159527 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 1610160551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610160557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44765 + ... + 72278.

It is an arithmetic number, because the mean of its divisors is an integer number (402572838).

Almost surely, 2^1610160551 is an apocalyptic number.

1610160551 is a deficient number, since it is larger than the sum of its proper divisors (130801).

1610160551 is a wasteful number, since it uses less digits than its factorization.

1610160551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130800.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1610160551 is about 40126.8058908256. The cubic root of 1610160551 is about 1172.0776755761.

The spelling of 1610160551 in words is "one billion, six hundred ten million, one hundred sixty thousand, five hundred fifty-one".