146734888437641 has 16 divisors (see below), whose sum is σ = 182610180067200. Its totient is φ = 115044413436288.

The previous prime is 146734888437637. The next prime is 146734888437647.

It is a happy number.

146734888437641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 146734888437641 - 2² = 146734888437637 is a prime.

It is a super-2 number, since 2×146734888437641² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146734888437647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19021889900 + ... + 19021897613.

It is an arithmetic number, because the mean of its divisors is an integer number (11413136254200).

Almost surely, 2^{146734888437641} is an apocalyptic number.

It is an amenable number.

146734888437641 is a deficient number, since it is larger than the sum of its proper divisors (35875291629559).

146734888437641 is a wasteful number, since it uses less digits than its factorization.

146734888437641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38043787568.

The product of its digits is 2080899072, while the sum is 74.

The spelling of 146734888437641 in words is "one hundred forty-six trillion, seven hundred thirty-four billion, eight hundred eighty-eight million, four hundred thirty-seven thousand, six hundred forty-one".