152049643 has 2 divisors, whose sum is σ = 152049644. Its totient is φ = 152049642.

The previous prime is 152049631. The next prime is 152049661. The reversal of 152049643 is 346940251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152049643 - 2¹³ = 152041451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152049599 and 152049608.

It is not a weakly prime, because it can be changed into another prime (152049143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76024821 + 76024822.

It is an arithmetic number, because the mean of its divisors is an integer number (76024822).

Almost surely, 2^152049643 is an apocalyptic number.

152049643 is a deficient number, since it is larger than the sum of its proper divisors (1).

152049643 is an equidigital number, since it uses as much as digits as its factorization.

152049643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 152049643 is about 12330.8411310827. The cubic root of 152049643 is about 533.7384231849.

Adding to 152049643 its reverse (346940251), we get a palindrome (498989894).

The spelling of 152049643 in words is "one hundred fifty-two million, forty-nine thousand, six hundred forty-three".