133569050 has 48 divisors (see below), whose sum is σ = 272928960. Its totient is φ = 48407040.

The previous prime is 133569047. The next prime is 133569053. The reversal of 133569050 is 50965331.

It is an interprime number because it is at equal distance from previous prime (133569047) and next prime (133569053).

It is a super-2 number, since 2×133569050² = 35681382235805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133568998 and 133569016.

It is not an unprimeable number, because it can be changed into a prime (133569053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18794 + ... + 24906.

It is an arithmetic number, because the mean of its divisors is an integer number (5686020).

Almost surely, 2^133569050 is an apocalyptic number.

133569050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133569050 is an abundant number, since it is smaller than the sum of its proper divisors (139359910).

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

133569050 is a wasteful number, since it uses less digits than its factorization.

133569050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167 (or 6162 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 133569050 is about 11557.2077077467. The cubic root of 133569050 is about 511.1738308700.

The spelling of 133569050 in words is "one hundred thirty-three million, five hundred sixty-nine thousand, fifty".