134251554 has 8 divisors (see below), whose sum is σ = 268503120. Its totient is φ = 44750516.

The previous prime is 134251543. The next prime is 134251561. The reversal of 134251554 is 455152431.

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

134251554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11187624 + ... + 11187635.

It is an arithmetic number, because the mean of its divisors is an integer number (33562890).

Almost surely, 2^134251554 is an apocalyptic number.

134251554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134251554 is a wasteful number, since it uses less digits than its factorization.

134251554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375264.

The product of its digits is 12000, while the sum is 30.

The square root of 134251554 is about 11586.6972861122. The cubic root of 134251554 is about 512.0430083704.

The spelling of 134251554 in words is "one hundred thirty-four million, two hundred fifty-one thousand, five hundred fifty-four".