135149046 has 16 divisors (see below), whose sum is σ = 275398704. Its totient is φ = 44199584.

The previous prime is 135149041. The next prime is 135149051. The reversal of 135149046 is 640941531.

135149046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135149041) and next prime (135149051).

It is a junction number, because it is equal to n+sod(n) for n = 135148998 and 135149016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135149041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212181 + ... + 212816.

It is an arithmetic number, because the mean of its divisors is an integer number (17212419).

Almost surely, 2^135149046 is an apocalyptic number.

135149046 is an abundant number, since it is smaller than the sum of its proper divisors (140249658).

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

135149046 is a wasteful number, since it uses less digits than its factorization.

135149046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425055.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 135149046 is about 11625.3621879062. The cubic root of 135149046 is about 513.1815035129.

The spelling of 135149046 in words is "one hundred thirty-five million, one hundred forty-nine thousand, forty-six".