1133542152 has 48 divisors (see below), whose sum is σ = 3075790380. Its totient is φ = 377136000.

The previous prime is 1133542139. The next prime is 1133542159. The reversal of 1133542152 is 2512453311.

1133542152 is a `hidden beast` number, since 113 + 3 + 542 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 962612676 + 170929476 = 31026^2 + 13074^2 .

It is a super-3 number, since 3×1133542152³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1133542159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24402 + ... + 53502.

Almost surely, 2^1133542152 is an apocalyptic number.

1133542152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133542152 is an abundant number, since it is smaller than the sum of its proper divisors (1942248228).

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

1133542152 is a wasteful number, since it uses less digits than its factorization.

1133542152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654 (or 29647 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1133542152 is about 33668.1177377055. The cubic root of 1133542152 is about 1042.6676313776.

Adding to 1133542152 its reverse (2512453311), we get a palindrome (3645995463).

The spelling of 1133542152 in words is "one billion, one hundred thirty-three million, five hundred forty-two thousand, one hundred fifty-two".