152449043 has 2 divisors, whose sum is σ = 152449044. Its totient is φ = 152449042.

The previous prime is 152449009. The next prime is 152449069. The reversal of 152449043 is 340944251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152449043 is a prime.

It is not a weakly prime, because it can be changed into another prime (152449093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76224521 + 76224522.

It is an arithmetic number, because the mean of its divisors is an integer number (76224522).

Almost surely, 2^152449043 is an apocalyptic number.

152449043 is a deficient number, since it is larger than the sum of its proper divisors (1).

152449043 is an equidigital number, since it uses as much as digits as its factorization.

152449043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 152449043 is about 12347.0256742262. The cubic root of 152449043 is about 534.2053512655.

The spelling of 152449043 in words is "one hundred fifty-two million, four hundred forty-nine thousand, forty-three".