154402034 has 16 divisors (see below), whose sum is σ = 234024000. Its totient is φ = 76397904.

The previous prime is 154401991. The next prime is 154402051. The reversal of 154402034 is 430204451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109667 + ... + 111065.

It is an arithmetic number, because the mean of its divisors is an integer number (14626500).

Almost surely, 2^154402034 is an apocalyptic number.

154402034 is a deficient number, since it is larger than the sum of its proper divisors (79621966).

154402034 is a wasteful number, since it uses less digits than its factorization.

154402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 154402034 is about 12425.8614993086. The cubic root of 154402034 is about 536.4768742780.

Adding to 154402034 its reverse (430204451), we get a palindrome (584606485).

The spelling of 154402034 in words is "one hundred fifty-four million, four hundred two thousand, thirty-four".