151224001 has 2 divisors, whose sum is σ = 151224002. Its totient is φ = 151224000.

The previous prime is 151223981. The next prime is 151224013. The reversal of 151224001 is 100422151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125417601 + 25806400 = 11199^2 + 5080^2 .

It is a cyclic number.

It is not a de Polignac number, because 151224001 - 2¹⁵ = 151191233 is a prime.

It is not a weakly prime, because it can be changed into another prime (151294001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75612000 + 75612001.

It is an arithmetic number, because the mean of its divisors is an integer number (75612001).

Almost surely, 2^151224001 is an apocalyptic number.

It is an amenable number.

151224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

151224001 is an equidigital number, since it uses as much as digits as its factorization.

151224001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 151224001 is about 12297.3168211606. The cubic root of 151224001 is about 532.7705881573.

Adding to 151224001 its reverse (100422151), we get a palindrome (251646152).

The spelling of 151224001 in words is "one hundred fifty-one million, two hundred twenty-four thousand, one".