155942282 has 8 divisors (see below), whose sum is σ = 234403200. Its totient is φ = 77807884.

The previous prime is 155942279. The next prime is 155942317. The reversal of 155942282 is 282249551.

155942282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80432 + ... + 82347.

It is an arithmetic number, because the mean of its divisors is an integer number (29300400).

Almost surely, 2^155942282 is an apocalyptic number.

155942282 is a deficient number, since it is larger than the sum of its proper divisors (78460918).

155942282 is a wasteful number, since it uses less digits than its factorization.

155942282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163260.

The product of its digits is 57600, while the sum is 38.

The square root of 155942282 is about 12487.6852138417. The cubic root of 155942282 is about 538.2548623641.

The spelling of 155942282 in words is "one hundred fifty-five million, nine hundred forty-two thousand, two hundred eighty-two".