135571046 has 8 divisors (see below), whose sum is σ = 218999424. Its totient is φ = 62571240.

The previous prime is 135571043. The next prime is 135571049. The reversal of 135571046 is 640175531.

It is an interprime number because it is at equal distance from previous prime (135571043) and next prime (135571049).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135571043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607110 + ... + 2607161.

It is an arithmetic number, because the mean of its divisors is an integer number (27374928).

Almost surely, 2^135571046 is an apocalyptic number.

135571046 is a deficient number, since it is larger than the sum of its proper divisors (83428378).

135571046 is a wasteful number, since it uses less digits than its factorization.

135571046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214286.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 135571046 is about 11643.4980139132. The cubic root of 135571046 is about 513.7150812851.

The spelling of 135571046 in words is "one hundred thirty-five million, five hundred seventy-one thousand, forty-six".