1152222135 has 16 divisors (see below), whose sum is σ = 1844537184. Its totient is φ = 614191232.

The previous prime is 1152222119. The next prime is 1152222193. The reversal of 1152222135 is 5312222511.

1152222135 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1152222135 - 2⁴ = 1152222119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10129 + ... + 49061.

It is an arithmetic number, because the mean of its divisors is an integer number (115283574).

Almost surely, 2^1152222135 is an apocalyptic number.

1152222135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152222135 is a deficient number, since it is larger than the sum of its proper divisors (692315049).

1152222135 is a wasteful number, since it uses less digits than its factorization.

1152222135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40914.

The product of its digits is 1200, while the sum is 24.

The square root of 1152222135 is about 33944.3976968218. The cubic root of 1152222135 is about 1048.3639327964.

Adding to 1152222135 its reverse (5312222511), we get a palindrome (6464444646).

The spelling of 1152222135 in words is "one billion, one hundred fifty-two million, two hundred twenty-two thousand, one hundred thirty-five".