151904873 has 2 divisors, whose sum is σ = 151904874. Its totient is φ = 151904872.

The previous prime is 151904839. The next prime is 151904887. The reversal of 151904873 is 378409151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 25836889 = 11228^2 + 5083^2 .

It is a cyclic number.

It is not a de Polignac number, because 151904873 - 2⁸ = 151904617 is a prime.

It is a super-2 number, since 2×151904873² = 46150180882292258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151904803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75952436 + 75952437.

It is an arithmetic number, because the mean of its divisors is an integer number (75952437).

Almost surely, 2^151904873 is an apocalyptic number.

It is an amenable number.

151904873 is a deficient number, since it is larger than the sum of its proper divisors (1).

151904873 is an equidigital number, since it uses as much as digits as its factorization.

151904873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 151904873 is about 12324.9694928629. The cubic root of 151904873 is about 533.5689744744.

The spelling of 151904873 in words is "one hundred fifty-one million, nine hundred four thousand, eight hundred seventy-three".