151434401 has 2 divisors, whose sum is σ = 151434402. Its totient is φ = 151434400.

The previous prime is 151434397. The next prime is 151434403. The reversal of 151434401 is 104434151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134003776 + 17430625 = 11576^2 + 4175^2 .

It is an emirp because it is prime and its reverse (104434151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151434401 - 2² = 151434397 is a prime.

It is a Sophie Germain prime.

Together with 151434403, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (151434403) 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, 75717200 + 75717201.

It is an arithmetic number, because the mean of its divisors is an integer number (75717201).

Almost surely, 2^151434401 is an apocalyptic number.

It is an amenable number.

151434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

151434401 is an equidigital number, since it uses as much as digits as its factorization.

151434401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 151434401 is about 12305.8685593500. The cubic root of 151434401 is about 533.0175572996.

Adding to 151434401 its reverse (104434151), we get a palindrome (255868552).

The spelling of 151434401 in words is "one hundred fifty-one million, four hundred thirty-four thousand, four hundred one".