1012532133 has 4 divisors (see below), whose sum is σ = 1350042848. Its totient is φ = 675021420.

The previous prime is 1012532123. The next prime is 1012532141. The reversal of 1012532133 is 3312352101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3312352101 = 3 ⋅1104117367.

It is not a de Polignac number, because 1012532133 - 2¹⁶ = 1012466597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012532123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168755353 + ... + 168755358.

It is an arithmetic number, because the mean of its divisors is an integer number (337510712).

Almost surely, 2^1012532133 is an apocalyptic number.

It is an amenable number.

1012532133 is a deficient number, since it is larger than the sum of its proper divisors (337510715).

1012532133 is an equidigital number, since it uses as much as digits as its factorization.

1012532133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337510714.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1012532133 is about 31820.3100707708. The cubic root of 1012532133 is about 1004.1600476721.

Adding to 1012532133 its reverse (3312352101), we get a palindrome (4324884234).

The spelling of 1012532133 in words is "one billion, twelve million, five hundred thirty-two thousand, one hundred thirty-three".