152550403 has 2 divisors, whose sum is σ = 152550404. Its totient is φ = 152550402.

The previous prime is 152550397. The next prime is 152550413. The reversal of 152550403 is 304055251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152550403 - 2¹³ = 152542211 is a prime.

It is not a weakly prime, because it can be changed into another prime (152550413) 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, 76275201 + 76275202.

It is an arithmetic number, because the mean of its divisors is an integer number (76275202).

Almost surely, 2^152550403 is an apocalyptic number.

152550403 is a deficient number, since it is larger than the sum of its proper divisors (1).

152550403 is an equidigital number, since it uses as much as digits as its factorization.

152550403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152550403 is about 12351.1296244514. The cubic root of 152550403 is about 534.3237188139.

The spelling of 152550403 in words is "one hundred fifty-two million, five hundred fifty thousand, four hundred three".