152273155 has 8 divisors (see below), whose sum is σ = 184537584. Its totient is φ = 120612000.

The previous prime is 152273137. The next prime is 152273183. The reversal of 152273155 is 551372251.

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

It is not a de Polignac number, because 152273155 - 2⁵ = 152273123 is a prime.

It is a super-2 number, since 2×152273155² = 46374227467308050, which contains 22 as substring.

It is a Duffinian number.

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, 150261 + ... + 151270.

It is an arithmetic number, because the mean of its divisors is an integer number (23067198).

Almost surely, 2^152273155 is an apocalyptic number.

152273155 is a deficient number, since it is larger than the sum of its proper divisors (32264429).

152273155 is a wasteful number, since it uses less digits than its factorization.

152273155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301637.

The product of its digits is 10500, while the sum is 31.

The square root of 152273155 is about 12339.9009315310. The cubic root of 152273155 is about 533.9998258263. Note that the first 3 decimals are identical.

The spelling of 152273155 in words is "one hundred fifty-two million, two hundred seventy-three thousand, one hundred fifty-five".