134545554 has 96 divisors (see below), whose sum is σ = 345631104. Its totient is φ = 37290240.

The previous prime is 134545519. The next prime is 134545571. The reversal of 134545554 is 455545431.

It is a super-2 number, since 2×134545554² = 36205012202333832, which contains 22 as substring.

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, 429702 + ... + 430014.

It is an arithmetic number, because the mean of its divisors is an integer number (3600324).

Almost surely, 2^134545554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134545554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172815552).

134545554 is an abundant number, since it is smaller than the sum of its proper divisors (211085550).

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

134545554 is a wasteful number, since it uses less digits than its factorization.

134545554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 509 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 134545554 is about 11599.3773108732. The cubic root of 134545554 is about 512.4165133886.

The spelling of 134545554 in words is "one hundred thirty-four million, five hundred forty-five thousand, five hundred fifty-four".