151382273 has 4 divisors (see below), whose sum is σ = 173008320. Its totient is φ = 129756228.

The previous prime is 151382267. The next prime is 151382299. The reversal of 151382273 is 372283151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 151382273 - 2¹⁰ = 151381249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151382213) 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, 10813013 + ... + 10813026.

It is an arithmetic number, because the mean of its divisors is an integer number (43252080).

Almost surely, 2^151382273 is an apocalyptic number.

It is an amenable number.

151382273 is a deficient number, since it is larger than the sum of its proper divisors (21626047).

151382273 is an equidigital number, since it uses as much as digits as its factorization.

151382273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21626046.

The product of its digits is 10080, while the sum is 32.

The square root of 151382273 is about 12303.7503632023. The cubic root of 151382273 is about 532.9563903790.

The spelling of 151382273 in words is "one hundred fifty-one million, three hundred eighty-two thousand, two hundred seventy-three".