151521301 has 2 divisors, whose sum is σ = 151521302. Its totient is φ = 151521300.

The previous prime is 151521299. The next prime is 151521319. The reversal of 151521301 is 103125151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148864401 + 2656900 = 12201^2 + 1630^2 .

It is a cyclic number.

It is not a de Polignac number, because 151521301 - 2¹ = 151521299 is a prime.

Together with 151521299, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151521001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75760650 + 75760651.

It is an arithmetic number, because the mean of its divisors is an integer number (75760651).

Almost surely, 2^151521301 is an apocalyptic number.

It is an amenable number.

151521301 is a deficient number, since it is larger than the sum of its proper divisors (1).

151521301 is an equidigital number, since it uses as much as digits as its factorization.

151521301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151521301 is about 12309.3988886541. The cubic root of 151521301 is about 533.1194944381.

Adding to 151521301 its reverse (103125151), we get a palindrome (254646452).

The spelling of 151521301 in words is "one hundred fifty-one million, five hundred twenty-one thousand, three hundred one".