152436217 has 2 divisors, whose sum is σ = 152436218. Its totient is φ = 152436216.

The previous prime is 152436211. The next prime is 152436233. The reversal of 152436217 is 712634251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80712256 + 71723961 = 8984^2 + 8469^2 .

It is a cyclic number.

It is not a de Polignac number, because 152436217 - 2²⁷ = 18218489 is a prime.

It is not a weakly prime, because it can be changed into another prime (152436211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76218108 + 76218109.

It is an arithmetic number, because the mean of its divisors is an integer number (76218109).

Almost surely, 2^152436217 is an apocalyptic number.

It is an amenable number.

152436217 is a deficient number, since it is larger than the sum of its proper divisors (1).

152436217 is an equidigital number, since it uses as much as digits as its factorization.

152436217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 152436217 is about 12346.5062669567. The cubic root of 152436217 is about 534.1903694069.

The spelling of 152436217 in words is "one hundred fifty-two million, four hundred thirty-six thousand, two hundred seventeen".