1099996152 has 32 divisors (see below), whose sum is σ = 2911755600. Its totient is φ = 345096704.

The previous prime is 1099996147. The next prime is 1099996159. The reversal of 1099996152 is 2516999901.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1099996095 and 1099996104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099996159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347627 + ... + 1348442.

Almost surely, 2^1099996152 is an apocalyptic number.

1099996152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1099996152 is an abundant number, since it is smaller than the sum of its proper divisors (1811759448).

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

1099996152 is a wasteful number, since it uses less digits than its factorization.

1099996152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696095 (or 2696091 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 51.

The square root of 1099996152 is about 33166.1898927206. The cubic root of 1099996152 is about 1032.2789117538.

The spelling of 1099996152 in words is "one billion, ninety-nine million, nine hundred ninety-six thousand, one hundred fifty-two".