151240799 has 2 divisors, whose sum is σ = 151240800. Its totient is φ = 151240798.

The previous prime is 151240781. The next prime is 151240807. The reversal of 151240799 is 997042151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151240799 - 2²⁰ = 150192223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151240699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75620399 + 75620400.

It is an arithmetic number, because the mean of its divisors is an integer number (75620400).

Almost surely, 2^151240799 is an apocalyptic number.

151240799 is a deficient number, since it is larger than the sum of its proper divisors (1).

151240799 is an equidigital number, since it uses as much as digits as its factorization.

151240799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 151240799 is about 12297.9997967149. Note that the first 3 decimals coincide. The cubic root of 151240799 is about 532.7903141905.

The spelling of 151240799 in words is "one hundred fifty-one million, two hundred forty thousand, seven hundred ninety-nine".