151672201 has 2 divisors, whose sum is σ = 151672202. Its totient is φ = 151672200.

The previous prime is 151672187. The next prime is 151672211. The reversal of 151672201 is 102276151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109746576 + 41925625 = 10476^2 + 6475^2 .

It is a cyclic number.

It is not a de Polignac number, because 151672201 - 2¹⁷ = 151541129 is a prime.

It is not a weakly prime, because it can be changed into another prime (151672211) 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, 75836100 + 75836101.

It is an arithmetic number, because the mean of its divisors is an integer number (75836101).

Almost surely, 2^151672201 is an apocalyptic number.

It is an amenable number.

151672201 is a deficient number, since it is larger than the sum of its proper divisors (1).

151672201 is an equidigital number, since it uses as much as digits as its factorization.

151672201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 151672201 is about 12315.5268259218. The cubic root of 151672201 is about 533.2964135467.

The spelling of 151672201 in words is "one hundred fifty-one million, six hundred seventy-two thousand, two hundred one".