135471462 has 64 divisors (see below), whose sum is σ = 319915008. Its totient is φ = 37440000.

The previous prime is 135471451. The next prime is 135471473. The reversal of 135471462 is 264174531.

It is an interprime number because it is at equal distance from previous prime (135471451) and next prime (135471473).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259762 + ... + 260282.

It is an arithmetic number, because the mean of its divisors is an integer number (4998672).

Almost surely, 2^135471462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135471462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159957504).

135471462 is an abundant number, since it is smaller than the sum of its proper divisors (184443546).

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

135471462 is a wasteful number, since it uses less digits than its factorization.

135471462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its digits is 20160, while the sum is 33.

The square root of 135471462 is about 11639.2208502116. The cubic root of 135471462 is about 513.5892669727.

The spelling of 135471462 in words is "one hundred thirty-five million, four hundred seventy-one thousand, four hundred sixty-two".