152775419 has 2 divisors, whose sum is σ = 152775420. Its totient is φ = 152775418.

The previous prime is 152775401. The next prime is 152775433. The reversal of 152775419 is 914577251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152775419 is a prime.

It is a super-2 number, since 2×152775419² = 46680657301251122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152775439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76387709 + 76387710.

It is an arithmetic number, because the mean of its divisors is an integer number (76387710).

Almost surely, 2^152775419 is an apocalyptic number.

152775419 is a deficient number, since it is larger than the sum of its proper divisors (1).

152775419 is an equidigital number, since it uses as much as digits as its factorization.

152775419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 41.

The square root of 152775419 is about 12360.2353941986. The cubic root of 152775419 is about 534.5863037631.

The spelling of 152775419 in words is "one hundred fifty-two million, seven hundred seventy-five thousand, four hundred nineteen".