135071154 has 96 divisors (see below), whose sum is σ = 331568640. Its totient is φ = 39513600.

The previous prime is 135071149. The next prime is 135071197. The reversal of 135071154 is 451170531.

135071154 is a `hidden beast` number, since 1 + 3 + 507 + 1 + 154 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274849 + ... + 275339.

It is an arithmetic number, because the mean of its divisors is an integer number (3453840).

Almost surely, 2^135071154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135071154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165784320).

135071154 is an abundant number, since it is smaller than the sum of its proper divisors (196497486).

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

135071154 is a wasteful number, since it uses less digits than its factorization.

135071154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 135071154 is about 11622.0116158951. The cubic root of 135071154 is about 513.0828953055.

The spelling of 135071154 in words is "one hundred thirty-five million, seventy-one thousand, one hundred fifty-four".