1610149104 has 120 divisors (see below), whose sum is σ = 4782249472. Its totient is φ = 524180160.

The previous prime is 1610149003. The next prime is 1610149127. The reversal of 1610149104 is 4019410161.

1610149104 is a `hidden beast` number, since 1 + 610 + 1 + 49 + 1 + 0 + 4 = 666.

It is a super-2 number, since 2×1610149104² = 5185160274224005632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162369 + ... + 171999.

Almost surely, 2^1610149104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1610149104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391124736).

1610149104 is an abundant number, since it is smaller than the sum of its proper divisors (3172100368).

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

1610149104 is an equidigital number, since it uses as much as digits as its factorization.

1610149104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1610149104 is about 40126.6632552471. The cubic root of 1610149104 is about 1172.0748980467.

Adding to 1610149104 its reverse (4019410161), we get a palindrome (5629559265).

The spelling of 1610149104 in words is "one billion, six hundred ten million, one hundred forty-nine thousand, one hundred four".