1151600652 has 60 divisors (see below), whose sum is σ = 3029820640. Its totient is φ = 381405024.

The previous prime is 1151600651. The next prime is 1151600677. The reversal of 1151600652 is 2560061511.

It is a happy number.

1151600652 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 6 + 0 + 0 + 652 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1151600651) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39549 + ... + 62187.

Almost surely, 2^1151600652 is an apocalyptic number.

1151600652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151600652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514910320).

1151600652 is an abundant number, since it is smaller than the sum of its proper divisors (1878219988).

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

1151600652 is a wasteful number, since it uses less digits than its factorization.

1151600652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22812 (or 22801 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1151600652 is about 33935.2420353826. The cubic root of 1151600652 is about 1048.1754108325.

The spelling of 1151600652 in words is "one billion, one hundred fifty-one million, six hundred thousand, six hundred fifty-two".