151424393 has 2 divisors, whose sum is σ = 151424394. Its totient is φ = 151424392.

The previous prime is 151424303. The next prime is 151424401. The reversal of 151424393 is 393424151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127531849 + 23892544 = 11293^2 + 4888^2 .

It is a cyclic number.

It is not a de Polignac number, because 151424393 - 2²² = 147230089 is a prime.

It is not a weakly prime, because it can be changed into another prime (151424303) 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 as a sum of consecutive naturals, namely, 75712196 + 75712197.

It is an arithmetic number, because the mean of its divisors is an integer number (75712197).

Almost surely, 2^151424393 is an apocalyptic number.

It is an amenable number.

151424393 is a deficient number, since it is larger than the sum of its proper divisors (1).

151424393 is an equidigital number, since it uses as much as digits as its factorization.

151424393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 151424393 is about 12305.4619173764. The cubic root of 151424393 is about 533.0058150156.

The spelling of 151424393 in words is "one hundred fifty-one million, four hundred twenty-four thousand, three hundred ninety-three".