152461451 has 2 divisors, whose sum is σ = 152461452. Its totient is φ = 152461450.

The previous prime is 152461447. The next prime is 152461469. The reversal of 152461451 is 154164251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152461451 - 2² = 152461447 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (152461471) 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, 76230725 + 76230726.

It is an arithmetic number, because the mean of its divisors is an integer number (76230726).

Almost surely, 2^152461451 is an apocalyptic number.

152461451 is a deficient number, since it is larger than the sum of its proper divisors (1).

152461451 is an equidigital number, since it uses as much as digits as its factorization.

152461451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 152461451 is about 12347.5281331933. The cubic root of 152461451 is about 534.2198440648.

The spelling of 152461451 in words is "one hundred fifty-two million, four hundred sixty-one thousand, four hundred fifty-one".