151567397 has 2 divisors, whose sum is σ = 151567398. Its totient is φ = 151567396.

The previous prime is 151567391. The next prime is 151567411. The reversal of 151567397 is 793765151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138274081 + 13293316 = 11759^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 151567397 - 2²⁰ = 150518821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151567391) 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, 75783698 + 75783699.

It is an arithmetic number, because the mean of its divisors is an integer number (75783699).

Almost surely, 2^151567397 is an apocalyptic number.

It is an amenable number.

151567397 is a deficient number, since it is larger than the sum of its proper divisors (1).

151567397 is an equidigital number, since it uses as much as digits as its factorization.

151567397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 198450, while the sum is 44.

The square root of 151567397 is about 12311.2711366455. The cubic root of 151567397 is about 533.1735510503.

The spelling of 151567397 in words is "one hundred fifty-one million, five hundred sixty-seven thousand, three hundred ninety-seven".