1610545506 has 8 divisors (see below), whose sum is σ = 3221091024. Its totient is φ = 536848500.

The previous prime is 1610545501. The next prime is 1610545567. The reversal of 1610545506 is 6055450161.

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

1610545506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1610545501) 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, 134212120 + ... + 134212131.

It is an arithmetic number, because the mean of its divisors is an integer number (402636378).

Almost surely, 2^1610545506 is an apocalyptic number.

1610545506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1610545506 is a wasteful number, since it uses less digits than its factorization.

1610545506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268424256.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 1610545506 is about 40131.6023353167. The cubic root of 1610545506 is about 1172.1710743802.

Adding to 1610545506 its reverse (6055450161), we get a palindrome (7665995667).

The spelling of 1610545506 in words is "one billion, six hundred ten million, five hundred forty-five thousand, five hundred six".