155052122 has 16 divisors (see below), whose sum is σ = 245061600. Its totient is φ = 73373040.

The previous prime is 155052097. The next prime is 155052167. The reversal of 155052122 is 221250551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75404 + ... + 77432.

It is an arithmetic number, because the mean of its divisors is an integer number (15316350).

Almost surely, 2^155052122 is an apocalyptic number.

155052122 is a deficient number, since it is larger than the sum of its proper divisors (90009478).

155052122 is a wasteful number, since it uses less digits than its factorization.

155052122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 155052122 is about 12451.9926919349. The cubic root of 155052122 is about 537.2287401411.

The spelling of 155052122 in words is "one hundred fifty-five million, fifty-two thousand, one hundred twenty-two".