146958949801 has 2 divisors, whose sum is σ = 146958949802. Its totient is φ = 146958949800.

The previous prime is 146958949747. The next prime is 146958949817. The reversal of 146958949801 is 108949859641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126664098201 + 20294851600 = 355899^2 + 142460^2 .

It is a cyclic number.

It is not a de Polignac number, because 146958949801 - 2⁹ = 146958949289 is a prime.

It is a super-2 number, since 2×146958949801² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146958949601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73479474900 + 73479474901.

It is an arithmetic number, because the mean of its divisors is an integer number (73479474901).

Almost surely, 2^146958949801 is an apocalyptic number.

It is an amenable number.

146958949801 is a deficient number, since it is larger than the sum of its proper divisors (1).

146958949801 is an equidigital number, since it uses as much as digits as its factorization.

146958949801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 64.

The spelling of 146958949801 in words is "one hundred forty-six billion, nine hundred fifty-eight million, nine hundred forty-nine thousand, eight hundred one".