135472454 has 8 divisors (see below), whose sum is σ = 218840160. Its totient is φ = 62525736.

The previous prime is 135472453. The next prime is 135472499. The reversal of 135472454 is 454274531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135472453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605214 + ... + 2605265.

It is an arithmetic number, because the mean of its divisors is an integer number (27355020).

Almost surely, 2^135472454 is an apocalyptic number.

135472454 is a deficient number, since it is larger than the sum of its proper divisors (83367706).

135472454 is a wasteful number, since it uses less digits than its factorization.

135472454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210494.

The product of its digits is 67200, while the sum is 35.

The square root of 135472454 is about 11639.2634646699. The cubic root of 135472454 is about 513.5905205684.

The spelling of 135472454 in words is "one hundred thirty-five million, four hundred seventy-two thousand, four hundred fifty-four".