151443122 has 8 divisors (see below), whose sum is σ = 234492672. Its totient is φ = 73278900.

The previous prime is 151443113. The next prime is 151443139. The reversal of 151443122 is 221344151.

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

It is a super-2 number, since 2×151443122² = 45870038402213768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221254 + ... + 1221377.

It is an arithmetic number, because the mean of its divisors is an integer number (29311584).

Almost surely, 2^151443122 is an apocalyptic number.

151443122 is a deficient number, since it is larger than the sum of its proper divisors (83049550).

151443122 is a wasteful number, since it uses less digits than its factorization.

151443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442664.

The product of its digits is 960, while the sum is 23.

The square root of 151443122 is about 12306.2228973800. Note that the first 3 decimals coincide. The cubic root of 151443122 is about 533.0277891379.

Adding to 151443122 its reverse (221344151), we get a palindrome (372787273).

The spelling of 151443122 in words is "one hundred fifty-one million, four hundred forty-three thousand, one hundred twenty-two".