151324451 has 2 divisors, whose sum is σ = 151324452. Its totient is φ = 151324450.

The previous prime is 151324447. The next prime is 151324457. The reversal of 151324451 is 154423151.

It is a weak prime.

It is an emirp because it is prime and its reverse (154423151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151324451 - 2² = 151324447 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151324451.

It is not a weakly prime, because it can be changed into another prime (151324457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75662225 + 75662226.

It is an arithmetic number, because the mean of its divisors is an integer number (75662226).

Almost surely, 2^151324451 is an apocalyptic number.

151324451 is a deficient number, since it is larger than the sum of its proper divisors (1).

151324451 is an equidigital number, since it uses as much as digits as its factorization.

151324451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 151324451 is about 12301.4003674378. The cubic root of 151324451 is about 532.8885256984. Note that the first 3 decimals are identical.

The spelling of 151324451 in words is "one hundred fifty-one million, three hundred twenty-four thousand, four hundred fifty-one".