146352631 has 2 divisors, whose sum is σ = 146352632. Its totient is φ = 146352630.

The previous prime is 146352629. The next prime is 146352653. The reversal of 146352631 is 136253641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146352631 - 2¹ = 146352629 is a prime.

It is a super-2 number, since 2×146352631² = 42838185201244322, which contains 22 as substring.

Together with 146352629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 146352593 and 146352602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146352431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73176315 + 73176316.

It is an arithmetic number, because the mean of its divisors is an integer number (73176316).

Almost surely, 2^146352631 is an apocalyptic number.

146352631 is a deficient number, since it is larger than the sum of its proper divisors (1).

146352631 is an equidigital number, since it uses as much as digits as its factorization.

146352631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 146352631 is about 12097.6291478951. The cubic root of 146352631 is about 526.9873350717.

The spelling of 146352631 in words is "one hundred forty-six million, three hundred fifty-two thousand, six hundred thirty-one".