152400331 has 2 divisors, whose sum is σ = 152400332. Its totient is φ = 152400330.

The previous prime is 152400317. The next prime is 152400341. The reversal of 152400331 is 133004251.

152400331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152400331 - 2¹¹ = 152398283 is a prime.

It is a super-2 number, since 2×152400331² = 46451721777819122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152400299 and 152400308.

It is not a weakly prime, because it can be changed into another prime (152400341) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76200165 + 76200166.

It is an arithmetic number, because the mean of its divisors is an integer number (76200166).

Almost surely, 2^152400331 is an apocalyptic number.

152400331 is a deficient number, since it is larger than the sum of its proper divisors (1).

152400331 is an equidigital number, since it uses as much as digits as its factorization.

152400331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152400331 is about 12345.0528957960. The cubic root of 152400331 is about 534.1484470421.

Adding to 152400331 its reverse (133004251), we get a palindrome (285404582).

The spelling of 152400331 in words is "one hundred fifty-two million, four hundred thousand, three hundred thirty-one".