135125054 has 8 divisors (see below), whose sum is σ = 203327928. Its totient is φ = 67349080.

The previous prime is 135125041. The next prime is 135125099. The reversal of 135125054 is 450521531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105932 + ... + 107199.

It is an arithmetic number, because the mean of its divisors is an integer number (25415991).

Almost surely, 2^135125054 is an apocalyptic number.

135125054 is a deficient number, since it is larger than the sum of its proper divisors (68202874).

135125054 is a wasteful number, since it uses less digits than its factorization.

135125054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213450.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 135125054 is about 11624.3302602774. The cubic root of 135125054 is about 513.1511346235.

Adding to 135125054 its reverse (450521531), we get a palindrome (585646585).

The spelling of 135125054 in words is "one hundred thirty-five million, one hundred twenty-five thousand, fifty-four".