432012157 has 2 divisors, whose sum is σ = 432012158. Its totient is φ = 432012156.

The previous prime is 432012131. The next prime is 432012227. The reversal of 432012157 is 751210234.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340254916 + 91757241 = 18446^2 + 9579^2 .

It is a cyclic number.

It is not a de Polignac number, because 432012157 - 2¹¹ = 432010109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432012107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216006078 + 216006079.

It is an arithmetic number, because the mean of its divisors is an integer number (216006079).

Almost surely, 2^432012157 is an apocalyptic number.

It is an amenable number.

432012157 is a deficient number, since it is larger than the sum of its proper divisors (1).

432012157 is an equidigital number, since it uses as much as digits as its factorization.

432012157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 432012157 is about 20784.9021407367. The cubic root of 432012157 is about 755.9597210094.

The spelling of 432012157 in words is "four hundred thirty-two million, twelve thousand, one hundred fifty-seven".