152420412 has 12 divisors (see below), whose sum is σ = 355647656. Its totient is φ = 50806800.

The previous prime is 152420407. The next prime is 152420417. The reversal of 152420412 is 214024251.

It is an interprime number because it is at equal distance from previous prime (152420407) and next prime (152420417).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152420417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6350839 + ... + 6350862.

Almost surely, 2^152420412 is an apocalyptic number.

152420412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152420412 is an abundant number, since it is smaller than the sum of its proper divisors (203227244).

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

152420412 is a wasteful number, since it uses less digits than its factorization.

152420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701708 (or 12701706 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 152420412 is about 12345.8661907539. The cubic root of 152420412 is about 534.1719066672.

Adding to 152420412 its reverse (214024251), we get a palindrome (366444663).

The spelling of 152420412 in words is "one hundred fifty-two million, four hundred twenty thousand, four hundred twelve".