133925534 has 4 divisors (see below), whose sum is σ = 200888304. Its totient is φ = 66962766.

The previous prime is 133925531. The next prime is 133925537. The reversal of 133925534 is 435529331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435529331 = 37 ⋅11771063.

It is an interprime number because it is at equal distance from previous prime (133925531) and next prime (133925537).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133925494 and 133925503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133925531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33481382 + ... + 33481385.

It is an arithmetic number, because the mean of its divisors is an integer number (50222076).

Almost surely, 2^133925534 is an apocalyptic number.

133925534 is a deficient number, since it is larger than the sum of its proper divisors (66962770).

133925534 is an equidigital number, since it uses as much as digits as its factorization.

133925534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66962769.

The product of its digits is 48600, while the sum is 35.

The square root of 133925534 is about 11572.6200144997. The cubic root of 133925534 is about 511.6281861703.

The spelling of 133925534 in words is "one hundred thirty-three million, nine hundred twenty-five thousand, five hundred thirty-four".