151948897 has 2 divisors, whose sum is σ = 151948898. Its totient is φ = 151948896.

The previous prime is 151948891. The next prime is 151948913. The reversal of 151948897 is 798849151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150773841 + 1175056 = 12279^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 151948897 - 2¹⁵ = 151916129 is a prime.

It is not a weakly prime, because it can be changed into another prime (151948891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75974448 + 75974449.

It is an arithmetic number, because the mean of its divisors is an integer number (75974449).

Almost surely, 2^151948897 is an apocalyptic number.

It is an amenable number.

151948897 is a deficient number, since it is larger than the sum of its proper divisors (1).

151948897 is an equidigital number, since it uses as much as digits as its factorization.

151948897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 52.

The square root of 151948897 is about 12326.7553313920. The cubic root of 151948897 is about 533.6205145627.

The spelling of 151948897 in words is "one hundred fifty-one million, nine hundred forty-eight thousand, eight hundred ninety-seven".