1611162150 has 96 divisors (see below), whose sum is σ = 4313557248. Its totient is φ = 395625600.

The previous prime is 1611162139. The next prime is 1611162191. The reversal of 1611162150 is 512611161.

It is a self number, because there is not a number n which added to its sum of digits gives 1611162150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1112727 + ... + 1114173.

It is an arithmetic number, because the mean of its divisors is an integer number (44932888).

Almost surely, 2^1611162150 is an apocalyptic number.

1611162150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1611162150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2156778624).

1611162150 is an abundant number, since it is smaller than the sum of its proper divisors (2702395098).

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

1611162150 is a wasteful number, since it uses less digits than its factorization.

1611162150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1611162150 is about 40139.2843732920. The cubic root of 1611162150 is about 1172.3206551748.

The spelling of 1611162150 in words is "one billion, six hundred eleven million, one hundred sixty-two thousand, one hundred fifty".