135408152 has 32 divisors (see below), whose sum is σ = 277447680. Its totient is φ = 61443360.

The previous prime is 135408149. The next prime is 135408167. The reversal of 135408152 is 251804531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75053 + ... + 76835.

It is an arithmetic number, because the mean of its divisors is an integer number (8670240).

Almost surely, 2^135408152 is an apocalyptic number.

It is an amenable number.

135408152 is an abundant number, since it is smaller than the sum of its proper divisors (142039528).

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

135408152 is a wasteful number, since it uses less digits than its factorization.

135408152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 135408152 is about 11636.5008486228. The cubic root of 135408152 is about 513.5092491287.

The spelling of 135408152 in words is "one hundred thirty-five million, four hundred eight thousand, one hundred fifty-two".