1151658162 has 112 divisors (see below), whose sum is σ = 2751841728. Its totient is φ = 360534240.

The previous prime is 1151658119. The next prime is 1151658163. The reversal of 1151658162 is 2618561511.

1151658162 is a `hidden beast` number, since 1 + 1 + 5 + 16 + 581 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (1151658163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2045293 + ... + 2045855.

Almost surely, 2^1151658162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151658162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375920864).

1151658162 is an abundant number, since it is smaller than the sum of its proper divisors (1600183566).

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

1151658162 is an equidigital number, since it uses as much as digits as its factorization.

1151658162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 652 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 1151658162 is about 33936.0893739983. The cubic root of 1151658162 is about 1048.1928588846.

The spelling of 1151658162 in words is "one billion, one hundred fifty-one million, six hundred fifty-eight thousand, one hundred sixty-two".