1151201610 has 96 divisors (see below), whose sum is σ = 3229873920. Its totient is φ = 282801024.

The previous prime is 1151201599. The next prime is 1151201629. The reversal of 1151201610 is 161021511.

It is a happy number.

1151201610 is a `hidden beast` number, since 1 + 1 + 51 + 2 + 0 + 1 + 610 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1107471 + ... + 1108509.

It is an arithmetic number, because the mean of its divisors is an integer number (33644520).

Almost surely, 2^1151201610 is an apocalyptic number.

1151201610 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 1151201610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614936960).

1151201610 is an abundant number, since it is smaller than the sum of its proper divisors (2078672310).

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

1151201610 is a wasteful number, since it uses less digits than its factorization.

1151201610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1151201610 is about 33929.3620629684. The cubic root of 1151201610 is about 1048.0543288318.

The spelling of 1151201610 in words is "one billion, one hundred fifty-one million, two hundred one thousand, six hundred ten".