134920554 has 8 divisors (see below), whose sum is σ = 269841120. Its totient is φ = 44973516.

The previous prime is 134920481. The next prime is 134920561. The reversal of 134920554 is 455029431.

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

134920554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243374 + ... + 11243385.

It is an arithmetic number, because the mean of its divisors is an integer number (33730140).

Almost surely, 2^134920554 is an apocalyptic number.

134920554 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.

134920554 is a wasteful number, since it uses less digits than its factorization.

134920554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486764.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 134920554 is about 11615.5307239919. The cubic root of 134920554 is about 512.8921340721.

Adding to 134920554 its reverse (455029431), we get a palindrome (589949985).

The spelling of 134920554 in words is "one hundred thirty-four million, nine hundred twenty thousand, five hundred fifty-four".