101552133 has 4 divisors (see below), whose sum is σ = 135402848. Its totient is φ = 67701420.

The previous prime is 101552089. The next prime is 101552137. The reversal of 101552133 is 331255101.

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.

It is not a de Polignac number, because 101552133 - 2⁹ = 101551621 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 (101552137) 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, 16925353 + ... + 16925358.

It is an arithmetic number, because the mean of its divisors is an integer number (33850712).

Almost surely, 2^101552133 is an apocalyptic number.

It is an amenable number.

101552133 is a deficient number, since it is larger than the sum of its proper divisors (33850715).

101552133 is an equidigital number, since it uses as much as digits as its factorization.

101552133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33850714.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 101552133 is about 10077.3078250096. The cubic root of 101552133 is about 466.5480192135.

The spelling of 101552133 in words is "one hundred one million, five hundred fifty-two thousand, one hundred thirty-three".