151930201 has 2 divisors, whose sum is σ = 151930202. Its totient is φ = 151930200.

The previous prime is 151930187. The next prime is 151930231. The reversal of 151930201 is 102039151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137452176 + 14478025 = 11724^2 + 3805^2 .

It is a cyclic number.

It is not a de Polignac number, because 151930201 - 2⁷ = 151930073 is a prime.

It is not a weakly prime, because it can be changed into another prime (151930231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75965100 + 75965101.

It is an arithmetic number, because the mean of its divisors is an integer number (75965101).

Almost surely, 2^151930201 is an apocalyptic number.

It is an amenable number.

151930201 is a deficient number, since it is larger than the sum of its proper divisors (1).

151930201 is an equidigital number, since it uses as much as digits as its factorization.

151930201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 151930201 is about 12325.9969576501. The cubic root of 151930201 is about 533.5986278658.

Adding to 151930201 its reverse (102039151), we get a palindrome (253969352).

The spelling of 151930201 in words is "one hundred fifty-one million, nine hundred thirty thousand, two hundred one".