154371234 has 16 divisors (see below), whose sum is σ = 319389120. Its totient is φ = 49682640.

The previous prime is 154371233. The next prime is 154371241. The reversal of 154371234 is 432173451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (154371233) 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, 443422 + ... + 443769.

It is an arithmetic number, because the mean of its divisors is an integer number (19961820).

Almost surely, 2^154371234 is an apocalyptic number.

154371234 is an abundant number, since it is smaller than the sum of its proper divisors (165017886).

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

154371234 is a wasteful number, since it uses less digits than its factorization.

154371234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887225.

The product of its digits is 10080, while the sum is 30.

The square root of 154371234 is about 12424.6220868081. The cubic root of 154371234 is about 536.4411999066.

The spelling of 154371234 in words is "one hundred fifty-four million, three hundred seventy-one thousand, two hundred thirty-four".