135533154 has 16 divisors (see below), whose sum is σ = 271471392. Its totient is φ = 45110208.

The previous prime is 135533117. The next prime is 135533159. The reversal of 135533154 is 451335531.

It is not an unprimeable number, because it can be changed into a prime (135533159) 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, 12439 + ... + 20634.

It is an arithmetic number, because the mean of its divisors is an integer number (16966962).

Almost surely, 2^135533154 is an apocalyptic number.

135533154 is an abundant number, since it is smaller than the sum of its proper divisors (135938238).

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

135533154 is a wasteful number, since it uses less digits than its factorization.

135533154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33761.

The product of its digits is 13500, while the sum is 30.

The square root of 135533154 is about 11641.8707259615. The cubic root of 135533154 is about 513.6672158393.

Adding to 135533154 its reverse (451335531), we get a palindrome (586868685).

The spelling of 135533154 in words is "one hundred thirty-five million, five hundred thirty-three thousand, one hundred fifty-four".