151325513 has 2 divisors, whose sum is σ = 151325514. Its totient is φ = 151325512.

The previous prime is 151325497. The next prime is 151325521. The reversal of 151325513 is 315523151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127870864 + 23454649 = 11308^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 151325513 - 2⁴ = 151325497 is a prime.

It is not a weakly prime, because it can be changed into another prime (151325563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75662756 + 75662757.

It is an arithmetic number, because the mean of its divisors is an integer number (75662757).

Almost surely, 2^151325513 is an apocalyptic number.

It is an amenable number.

151325513 is a deficient number, since it is larger than the sum of its proper divisors (1).

151325513 is an equidigital number, since it uses as much as digits as its factorization.

151325513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 26.

The square root of 151325513 is about 12301.4435331793. The cubic root of 151325513 is about 532.8897723052.

Adding to 151325513 its reverse (315523151), we get a palindrome (466848664).

The spelling of 151325513 in words is "one hundred fifty-one million, three hundred twenty-five thousand, five hundred thirteen".