152272819 has 2 divisors, whose sum is σ = 152272820. Its totient is φ = 152272818.

The previous prime is 152272787. The next prime is 152272849. The reversal of 152272819 is 918272251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152272819 - 2⁵ = 152272787 is a prime.

It is a super-4 number, since 4×152272819⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (152272849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76136409 + 76136410.

It is an arithmetic number, because the mean of its divisors is an integer number (76136410).

Almost surely, 2^152272819 is an apocalyptic number.

152272819 is a deficient number, since it is larger than the sum of its proper divisors (1).

152272819 is an equidigital number, since it uses as much as digits as its factorization.

152272819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 152272819 is about 12339.8873171516. The cubic root of 152272819 is about 533.9994330583. Note that the first 3 decimals are identical.

The spelling of 152272819 in words is "one hundred fifty-two million, two hundred seventy-two thousand, eight hundred nineteen".