152412422 has 4 divisors (see below), whose sum is σ = 228618636. Its totient is φ = 76206210.

The previous prime is 152412401. The next prime is 152412427. The reversal of 152412422 is 224214251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224214251 = 11467 ⋅19553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152412427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38103104 + ... + 38103107.

It is an arithmetic number, because the mean of its divisors is an integer number (57154659).

Almost surely, 2^152412422 is an apocalyptic number.

152412422 is a deficient number, since it is larger than the sum of its proper divisors (76206214).

152412422 is an equidigital number, since it uses as much as digits as its factorization.

152412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76206213.

The product of its digits is 1280, while the sum is 23.

The square root of 152412422 is about 12345.5425964192. The cubic root of 152412422 is about 534.1625725978.

Adding to 152412422 its reverse (224214251), we get a palindrome (376626673).

The spelling of 152412422 in words is "one hundred fifty-two million, four hundred twelve thousand, four hundred twenty-two".