146701473481 has 2 divisors, whose sum is σ = 146701473482. Its totient is φ = 146701473480.

The previous prime is 146701473469. The next prime is 146701473521. The reversal of 146701473481 is 184374107641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140478788025 + 6222685456 = 374805^2 + 78884^2 .

It is a cyclic number.

It is not a de Polignac number, because 146701473481 - 2⁵ = 146701473449 is a prime.

It is a super-2 number, since 2×146701473481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146701473421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73350736740 + 73350736741.

It is an arithmetic number, because the mean of its divisors is an integer number (73350736741).

Almost surely, 2^146701473481 is an apocalyptic number.

It is an amenable number.

146701473481 is a deficient number, since it is larger than the sum of its proper divisors (1).

146701473481 is an equidigital number, since it uses as much as digits as its factorization.

146701473481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 146701473481 in words is "one hundred forty-six billion, seven hundred one million, four hundred seventy-three thousand, four hundred eighty-one".