155343922 has 8 divisors (see below), whose sum is σ = 236493936. Its totient is φ = 76512612.

The previous prime is 155343917. The next prime is 155343949. The reversal of 155343922 is 229343551.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 579508 + ... + 579775.

It is an arithmetic number, because the mean of its divisors is an integer number (29561742).

Almost surely, 2^155343922 is an apocalyptic number.

155343922 is a deficient number, since it is larger than the sum of its proper divisors (81150014).

155343922 is a wasteful number, since it uses less digits than its factorization.

155343922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159352.

The product of its digits is 32400, while the sum is 34.

The square root of 155343922 is about 12463.7041845512. The cubic root of 155343922 is about 537.5655410974.

The spelling of 155343922 in words is "one hundred fifty-five million, three hundred forty-three thousand, nine hundred twenty-two".