1610116545 has 8 divisors (see below), whose sum is σ = 2576186496. Its totient is φ = 858728816.

The previous prime is 1610116537. The next prime is 1610116559. The reversal of 1610116545 is 5456110161.

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 1610116545 - 2³ = 1610116537 is a prime.

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, 53670537 + ... + 53670566.

It is an arithmetic number, because the mean of its divisors is an integer number (322023312).

Almost surely, 2^1610116545 is an apocalyptic number.

1610116545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1610116545 is a deficient number, since it is larger than the sum of its proper divisors (966069951).

1610116545 is a wasteful number, since it uses less digits than its factorization.

1610116545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107341111.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1610116545 is about 40126.2575503871. The cubic root of 1610116545 is about 1172.0669977755.

The spelling of 1610116545 in words is "one billion, six hundred ten million, one hundred sixteen thousand, five hundred forty-five".