151516423 has 2 divisors, whose sum is σ = 151516424. Its totient is φ = 151516422.

The previous prime is 151516381. The next prime is 151516441. The reversal of 151516423 is 324615151.

151516423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151516423 - 2⁹ = 151515911 is a prime.

It is equal to p_8524801 and since 151516423 and 8524801 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 151516391 and 151516400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151516483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75758211 + 75758212.

It is an arithmetic number, because the mean of its divisors is an integer number (75758212).

Almost surely, 2^151516423 is an apocalyptic number.

151516423 is a deficient number, since it is larger than the sum of its proper divisors (1).

151516423 is an equidigital number, since it uses as much as digits as its factorization.

151516423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 151516423 is about 12309.2007457836. The cubic root of 151516423 is about 533.1137733838.

The spelling of 151516423 in words is "one hundred fifty-one million, five hundred sixteen thousand, four hundred twenty-three".