151414222 has 4 divisors (see below), whose sum is σ = 227121336. Its totient is φ = 75707110.

The previous prime is 151414217. The next prime is 151414243. The reversal of 151414222 is 222414151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222414151 = 79 ⋅2815369.

It is a junction number, because it is equal to n+sod(n) for n = 151414193 and 151414202.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 37853554 + ... + 37853557.

It is an arithmetic number, because the mean of its divisors is an integer number (56780334).

Almost surely, 2^151414222 is an apocalyptic number.

151414222 is a deficient number, since it is larger than the sum of its proper divisors (75707114).

151414222 is an equidigital number, since it uses as much as digits as its factorization.

151414222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75707113.

The product of its digits is 640, while the sum is 22.

The square root of 151414222 is about 12305.0486386686. The cubic root of 151414222 is about 532.9938809553.

Adding to 151414222 its reverse (222414151), we get a palindrome (373828373).

The spelling of 151414222 in words is "one hundred fifty-one million, four hundred fourteen thousand, two hundred twenty-two".