146339951 has 2 divisors, whose sum is σ = 146339952. Its totient is φ = 146339950.

The previous prime is 146339917. The next prime is 146339971. The reversal of 146339951 is 159933641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146339951 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146339899 and 146339908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146339911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73169975 + 73169976.

It is an arithmetic number, because the mean of its divisors is an integer number (73169976).

Almost surely, 2^146339951 is an apocalyptic number.

146339951 is a deficient number, since it is larger than the sum of its proper divisors (1).

146339951 is an equidigital number, since it uses as much as digits as its factorization.

146339951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 146339951 is about 12097.1050669158. The cubic root of 146339951 is about 526.9721152283.

It can be divided in two parts, 1463 and 39951, that added together give a palindrome (41414).

The spelling of 146339951 in words is "one hundred forty-six million, three hundred thirty-nine thousand, nine hundred fifty-one".