146125965081601 has 8 divisors (see below), whose sum is σ = 147057832958760. Its totient is φ = 145194111499008.

The previous prime is 146125965081553. The next prime is 146125965081647. The reversal of 146125965081601 is 106180569521641.

It can be written as a sum of positive squares in 4 ways, for example, as 8278993400976 + 137846971680625 = 2877324^2 + 11740825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146125965081601 - 2²⁹ = 146125428210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146125965021601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17324955 + ... + 24339391.

It is an arithmetic number, because the mean of its divisors is an integer number (18382229119845).

Almost surely, 2^{146125965081601} is an apocalyptic number.

It is an amenable number.

146125965081601 is a deficient number, since it is larger than the sum of its proper divisors (931867877159).

146125965081601 is a wasteful number, since it uses less digits than its factorization.

146125965081601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147283.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 146125965081601 in words is "one hundred forty-six trillion, one hundred twenty-five billion, nine hundred sixty-five million, eighty-one thousand, six hundred one".