152123623 has 2 divisors, whose sum is σ = 152123624. Its totient is φ = 152123622.

The previous prime is 152123611. The next prime is 152123627. The reversal of 152123623 is 326321251.

It is a strong prime.

It is an emirp because it is prime and its reverse (326321251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152123623 is a prime.

It is a super-2 number, since 2×152123623² = 46283193349292258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152123627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76061811 + 76061812.

It is an arithmetic number, because the mean of its divisors is an integer number (76061812).

Almost surely, 2^152123623 is an apocalyptic number.

152123623 is a deficient number, since it is larger than the sum of its proper divisors (1).

152123623 is an equidigital number, since it uses as much as digits as its factorization.

152123623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 152123623 is about 12333.8405616418. The cubic root of 152123623 is about 533.8249729142.

Adding to 152123623 its reverse (326321251), we get a palindrome (478444874).

The spelling of 152123623 in words is "one hundred fifty-two million, one hundred twenty-three thousand, six hundred twenty-three".