152342819 has 2 divisors, whose sum is σ = 152342820. Its totient is φ = 152342818.

The previous prime is 152342809. The next prime is 152342821. The reversal of 152342819 is 918243251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152342819 is a prime.

It is a super-2 number, since 2×152342819² = 46416669001733522, which contains 22 as substring.

Together with 152342821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152342809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76171409 + 76171410.

It is an arithmetic number, because the mean of its divisors is an integer number (76171410).

Almost surely, 2^152342819 is an apocalyptic number.

152342819 is a deficient number, since it is larger than the sum of its proper divisors (1).

152342819 is an equidigital number, since it uses as much as digits as its factorization.

152342819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 152342819 is about 12342.7233218605. The cubic root of 152342819 is about 534.0812472524.

The spelling of 152342819 in words is "one hundred fifty-two million, three hundred forty-two thousand, eight hundred nineteen".