146629937 has 2 divisors, whose sum is σ = 146629938. Its totient is φ = 146629936.

The previous prime is 146629891. The next prime is 146629939. The reversal of 146629937 is 739926641.

It is a happy number.

146629937 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 can be written as a sum of positive squares in only one way, i.e., 137921536 + 8708401 = 11744^2 + 2951^2 .

It is a cyclic number.

It is not a de Polignac number, because 146629937 - 2¹⁴ = 146613553 is a prime.

Together with 146629939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146629891 and 146629900.

It is not a weakly prime, because it can be changed into another prime (146629939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73314968 + 73314969.

It is an arithmetic number, because the mean of its divisors is an integer number (73314969).

Almost surely, 2^146629937 is an apocalyptic number.

It is an amenable number.

146629937 is a deficient number, since it is larger than the sum of its proper divisors (1).

146629937 is an equidigital number, since it uses as much as digits as its factorization.

146629937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 146629937 is about 12109.0848952347. The cubic root of 146629937 is about 527.3199667140.

The spelling of 146629937 in words is "one hundred forty-six million, six hundred twenty-nine thousand, nine hundred thirty-seven".