152052273 has 6 divisors (see below), whose sum is σ = 219631074. Its totient is φ = 101368176.

The previous prime is 152052259. The next prime is 152052289. The reversal of 152052273 is 372250251.

It can be written as a sum of positive squares in only one way, i.e., 151954929 + 97344 = 12327^2 + 312^2 .

It is not a de Polignac number, because 152052273 - 2⁶ = 152052209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152052223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8447340 + ... + 8447357.

It is an arithmetic number, because the mean of its divisors is an integer number (36605179).

Almost surely, 2^152052273 is an apocalyptic number.

It is an amenable number.

152052273 is a deficient number, since it is larger than the sum of its proper divisors (67578801).

152052273 is a wasteful number, since it uses less digits than its factorization.

152052273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894703 (or 16894700 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 152052273 is about 12330.9477737926. The cubic root of 152052273 is about 533.7415005219.

The spelling of 152052273 in words is "one hundred fifty-two million, fifty-two thousand, two hundred seventy-three".