50134150133 has 4 divisors (see below), whose sum is σ = 51080077548. Its totient is φ = 49188222720.

The previous prime is 50134150117. The next prime is 50134150153. The reversal of 50134150133 is 33105143105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24303874609 + 25830275524 = 155897^2 + 160718^2 .

It is a cyclic number.

It is not a de Polignac number, because 50134150133 - 2⁴ = 50134150117 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 (50134150153) 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, 472963628 + ... + 472963733.

It is an arithmetic number, because the mean of its divisors is an integer number (12770019387).

Almost surely, 2^50134150133 is an apocalyptic number.

50134150133 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50134150133 is a deficient number, since it is larger than the sum of its proper divisors (945927415).

50134150133 is an equidigital number, since it uses as much as digits as its factorization.

50134150133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945927414.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 50134150133 its reverse (33105143105), we get a palindrome (83239293238).

The spelling of 50134150133 in words is "fifty billion, one hundred thirty-four million, one hundred fifty thousand, one hundred thirty-three".