152644801 has 2 divisors, whose sum is σ = 152644802. Its totient is φ = 152644800.

The previous prime is 152644787. The next prime is 152644831. The reversal of 152644801 is 108446251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130507776 + 22137025 = 11424^2 + 4705^2 .

It is an emirp because it is prime and its reverse (108446251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152644801 - 2¹³ = 152636609 is a prime.

It is not a weakly prime, because it can be changed into another prime (152644831) 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, 76322400 + 76322401.

It is an arithmetic number, because the mean of its divisors is an integer number (76322401).

Almost surely, 2^152644801 is an apocalyptic number.

It is an amenable number.

152644801 is a deficient number, since it is larger than the sum of its proper divisors (1).

152644801 is an equidigital number, since it uses as much as digits as its factorization.

152644801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 152644801 is about 12354.9504652993. The cubic root of 152644801 is about 534.4339090398.

The spelling of 152644801 in words is "one hundred fifty-two million, six hundred forty-four thousand, eight hundred one".