151424201 has 2 divisors, whose sum is σ = 151424202. Its totient is φ = 151424200.

The previous prime is 151424191. The next prime is 151424257. The reversal of 151424201 is 102424151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 72658576 = 8875^2 + 8524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151424201 is a prime.

It is not a weakly prime, because it can be changed into another prime (151424291) 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, 75712100 + 75712101.

It is an arithmetic number, because the mean of its divisors is an integer number (75712101).

Almost surely, 2^151424201 is an apocalyptic number.

It is an amenable number.

151424201 is a deficient number, since it is larger than the sum of its proper divisors (1).

151424201 is an equidigital number, since it uses as much as digits as its factorization.

151424201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 151424201 is about 12305.4541159601. The cubic root of 151424201 is about 533.0055897389.

Adding to 151424201 its reverse (102424151), we get a palindrome (253848352).

Subtracting from 151424201 its reverse (102424151), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 151424201 in words is "one hundred fifty-one million, four hundred twenty-four thousand, two hundred one".