151258422 has 32 divisors (see below), whose sum is σ = 346155264. Its totient is φ = 43164000.

The previous prime is 151258421. The next prime is 151258423. The reversal of 151258422 is 224852151.

It is an interprime number because it is at equal distance from previous prime (151258421) and next prime (151258423).

It is a super-2 number, since 2×151258422² = 45758220451860168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 151258422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151258421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44172 + ... + 47472.

It is an arithmetic number, because the mean of its divisors is an integer number (10817352).

Almost surely, 2^151258422 is an apocalyptic number.

151258422 is an abundant number, since it is smaller than the sum of its proper divisors (194896842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151258422 is a wasteful number, since it uses less digits than its factorization.

151258422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its digits is 6400, while the sum is 30.

The square root of 151258422 is about 12298.7162744735. The cubic root of 151258422 is about 532.8110074582.

The spelling of 151258422 in words is "one hundred fifty-one million, two hundred fifty-eight thousand, four hundred twenty-two".