151328399 has 2 divisors, whose sum is σ = 151328400. Its totient is φ = 151328398.

The previous prime is 151328393. The next prime is 151328459. The reversal of 151328399 is 993823151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151328399 - 2²⁰ = 150279823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151328393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75664199 + 75664200.

It is an arithmetic number, because the mean of its divisors is an integer number (75664200).

Almost surely, 2^151328399 is an apocalyptic number.

151328399 is a deficient number, since it is larger than the sum of its proper divisors (1).

151328399 is an equidigital number, since it uses as much as digits as its factorization.

151328399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 151328399 is about 12301.5608359265. The cubic root of 151328399 is about 532.8931599475.

The spelling of 151328399 in words is "one hundred fifty-one million, three hundred twenty-eight thousand, three hundred ninety-nine".