152219801 has 2 divisors, whose sum is σ = 152219802. Its totient is φ = 152219800.

The previous prime is 152219797. The next prime is 152219843. The reversal of 152219801 is 108912251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135606025 + 16613776 = 11645^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 152219801 - 2² = 152219797 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152219891) 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, 76109900 + 76109901.

It is an arithmetic number, because the mean of its divisors is an integer number (76109901).

Almost surely, 2^152219801 is an apocalyptic number.

It is an amenable number.

152219801 is a deficient number, since it is larger than the sum of its proper divisors (1).

152219801 is an equidigital number, since it uses as much as digits as its factorization.

152219801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 152219801 is about 12337.7388933305. The cubic root of 152219801 is about 533.9374502991.

The spelling of 152219801 in words is "one hundred fifty-two million, two hundred nineteen thousand, eight hundred one".