146321536141 has 4 divisors (see below), whose sum is σ = 159623493984. Its totient is φ = 133019578300.

The previous prime is 146321536093. The next prime is 146321536147. The reversal of 146321536141 is 141635123641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146321536141 - 2¹⁵ = 146321503373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146321536141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146321536147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6650978905 + ... + 6650978926.

It is an arithmetic number, because the mean of its divisors is an integer number (39905873496).

Almost surely, 2^146321536141 is an apocalyptic number.

146321536141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146321536141 is a deficient number, since it is larger than the sum of its proper divisors (13301957843).

146321536141 is a wasteful number, since it uses less digits than its factorization.

146321536141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301957842.

The product of its digits is 51840, while the sum is 37.

Adding to 146321536141 its reverse (141635123641), we get a palindrome (287956659782).

The spelling of 146321536141 in words is "one hundred forty-six billion, three hundred twenty-one million, five hundred thirty-six thousand, one hundred forty-one".