152203451 has 2 divisors, whose sum is σ = 152203452. Its totient is φ = 152203450.

The previous prime is 152203427. The next prime is 152203463. The reversal of 152203451 is 154302251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152203451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152203951) 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, 76101725 + 76101726.

It is an arithmetic number, because the mean of its divisors is an integer number (76101726).

Almost surely, 2^152203451 is an apocalyptic number.

152203451 is a deficient number, since it is larger than the sum of its proper divisors (1).

152203451 is an equidigital number, since it uses as much as digits as its factorization.

152203451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152203451 is about 12337.0762743853. The cubic root of 152203451 is about 533.9183327909.

Subtracting from 152203451 its product of nonzero digits (1200), we obtain a palindrome (152202251).

The spelling of 152203451 in words is "one hundred fifty-two million, two hundred three thousand, four hundred fifty-one".