154452134 has 16 divisors (see below), whose sum is σ = 238368528. Its totient is φ = 75003552.

The previous prime is 154452091. The next prime is 154452139. The reversal of 154452134 is 431254451.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 154452097 and 154452106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154452139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48557 + ... + 51639.

It is an arithmetic number, because the mean of its divisors is an integer number (14898033).

Almost surely, 2^154452134 is an apocalyptic number.

154452134 is a deficient number, since it is larger than the sum of its proper divisors (83916394).

154452134 is a wasteful number, since it uses less digits than its factorization.

154452134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799.

The product of its digits is 9600, while the sum is 29.

The square root of 154452134 is about 12427.8772926031. The cubic root of 154452134 is about 536.5348929111.

The spelling of 154452134 in words is "one hundred fifty-four million, four hundred fifty-two thousand, one hundred thirty-four".