146036736121 has 4 divisors (see below), whose sum is σ = 146037520000. Its totient is φ = 146035952244.

The previous prime is 146036736119. The next prime is 146036736151. The reversal of 146036736121 is 121637630641.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 146036736121 - 2¹ = 146036736119 is a prime.

It is a super-2 number, since 2×146036736121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146036736151) 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, 65380 + ... + 544378.

It is an arithmetic number, because the mean of its divisors is an integer number (36509380000).

Almost surely, 2^146036736121 is an apocalyptic number.

It is an amenable number.

146036736121 is a deficient number, since it is larger than the sum of its proper divisors (783879).

146036736121 is an equidigital number, since it uses as much as digits as its factorization.

146036736121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783878.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 146036736121 in words is "one hundred forty-six billion, thirty-six million, seven hundred thirty-six thousand, one hundred twenty-one".