152620422 has 16 divisors (see below), whose sum is σ = 305363520. Its totient is φ = 50853032.

The previous prime is 152620411. The next prime is 152620423. The reversal of 152620422 is 224026251.

It is a happy number.

It is a super-2 number, since 2×152620422² = 46585986422916168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152620392 and 152620401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152620423) 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, 22729 + ... + 28667.

It is an arithmetic number, because the mean of its divisors is an integer number (19085220).

Almost surely, 2^152620422 is an apocalyptic number.

152620422 is an abundant number, since it is smaller than the sum of its proper divisors (152743098).

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

152620422 is a wasteful number, since it uses less digits than its factorization.

152620422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227.

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

The square root of 152620422 is about 12353.9638173341. The cubic root of 152620422 is about 534.4054559298.

Adding to 152620422 its reverse (224026251), we get a palindrome (376646673).

The spelling of 152620422 in words is "one hundred fifty-two million, six hundred twenty thousand, four hundred twenty-two".