152641273 has 4 divisors (see below), whose sum is σ = 152668260. Its totient is φ = 152614288.

The previous prime is 152641261. The next prime is 152641277. The reversal of 152641273 is 372146251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372146251 = 857 ⋅434243.

It can be written as a sum of positive squares in 2 ways, for example, as 46076944 + 106564329 = 6788^2 + 10323^2 .

It is a cyclic number.

It is not a de Polignac number, because 152641273 - 2¹³ = 152633081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152641277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (38167065).

Almost surely, 2^152641273 is an apocalyptic number.

It is an amenable number.

152641273 is a deficient number, since it is larger than the sum of its proper divisors (26987).

152641273 is an equidigital number, since it uses as much as digits as its factorization.

152641273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26986.

The product of its digits is 10080, while the sum is 31.

The square root of 152641273 is about 12354.8076876979. The cubic root of 152641273 is about 534.4297916436.

The spelling of 152641273 in words is "one hundred fifty-two million, six hundred forty-one thousand, two hundred seventy-three".