1532158133 has 32 divisors (see below), whose sum is σ = 1859293440. Its totient is φ = 1245404160.

The previous prime is 1532158129. The next prime is 1532158139. The reversal of 1532158133 is 3318512351.

It is not a de Polignac number, because 1532158133 - 2² = 1532158129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1532158133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532158139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674123 + ... + 676391.

It is an arithmetic number, because the mean of its divisors is an integer number (58102920).

Almost surely, 2^1532158133 is an apocalyptic number.

It is an amenable number.

1532158133 is a deficient number, since it is larger than the sum of its proper divisors (327135307).

1532158133 is a wasteful number, since it uses less digits than its factorization.

1532158133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477.

The product of its digits is 10800, while the sum is 32.

The square root of 1532158133 is about 39142.7915841474. The cubic root of 1532158133 is about 1152.8368859078.

The spelling of 1532158133 in words is "one billion, five hundred thirty-two million, one hundred fifty-eight thousand, one hundred thirty-three".