1151610516 has 72 divisors (see below), whose sum is σ = 3364320960. Its totient is φ = 325328256.

The previous prime is 1151610487. The next prime is 1151610517. The reversal of 1151610516 is 6150161511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151610516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151610517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3246 + ... + 48101.

It is an arithmetic number, because the mean of its divisors is an integer number (46726680).

Almost surely, 2^1151610516 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 1151610516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682160480).

1151610516 is an abundant number, since it is smaller than the sum of its proper divisors (2212710444).

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

1151610516 is a wasteful number, since it uses less digits than its factorization.

1151610516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51453 (or 51448 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1151610516 is about 33935.3873707079. The cubic root of 1151610516 is about 1048.1784035287.

The spelling of 1151610516 in words is "one billion, one hundred fifty-one million, six hundred ten thousand, five hundred sixteen".