146121011043365 has 4 divisors (see below), whose sum is σ = 175345213252044. Its totient is φ = 116896808834688.

The previous prime is 146121011043281. The next prime is 146121011043377. The reversal of 146121011043365 is 563340110121641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115721159920129 + 30399851123236 = 10757377^2 + 5513606^2 .

It is a cyclic number.

It is not a de Polignac number, because 146121011043365 - 2²⁸ = 146120742607909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14612101104332 + ... + 14612101104341.

It is an arithmetic number, because the mean of its divisors is an integer number (43836303313011).

Almost surely, 2^{146121011043365} is an apocalyptic number.

It is an amenable number.

146121011043365 is a deficient number, since it is larger than the sum of its proper divisors (29224202208679).

146121011043365 is an equidigital number, since it uses as much as digits as its factorization.

146121011043365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29224202208678.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 146121011043365 in words is "one hundred forty-six trillion, one hundred twenty-one billion, eleven million, forty-three thousand, three hundred sixty-five".