151422243 has 8 divisors (see below), whose sum is σ = 230738688. Its totient is φ = 86526984.

The previous prime is 151422217. The next prime is 151422283. The reversal of 151422243 is 342224151.

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

It is not a de Polignac number, because 151422243 - 2²⁶ = 84313379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151422283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605271 + ... + 3605312.

It is an arithmetic number, because the mean of its divisors is an integer number (28842336).

Almost surely, 2^151422243 is an apocalyptic number.

151422243 is a deficient number, since it is larger than the sum of its proper divisors (79316445).

151422243 is an equidigital number, since it uses as much as digits as its factorization.

151422243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210593.

The product of its digits is 1920, while the sum is 24.

The square root of 151422243 is about 12305.3745574850. The cubic root of 151422243 is about 533.0032923751.

Adding to 151422243 its reverse (342224151), we get a palindrome (493646394).

The spelling of 151422243 in words is "one hundred fifty-one million, four hundred twenty-two thousand, two hundred forty-three".