146243156155141 has 4 divisors (see below), whose sum is σ = 146423926435500. Its totient is φ = 146062385874784.

The previous prime is 146243156155097. The next prime is 146243156155177. The reversal of 146243156155141 is 141551651342641.

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 113777422222500 + 32465733932641 = 10666650^2 + 5697871^2 .

It is a cyclic number.

It is not a de Polignac number, because 146243156155141 - 2⁷ = 146243156155013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146243156155441) 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, 90385138966 + ... + 90385140583.

It is an arithmetic number, because the mean of its divisors is an integer number (36605981608875).

Almost surely, 2^{146243156155141} is an apocalyptic number.

It is an amenable number.

146243156155141 is a deficient number, since it is larger than the sum of its proper divisors (180770280359).

146243156155141 is an equidigital number, since it uses as much as digits as its factorization.

146243156155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180770280358.

The product of its digits is 1728000, while the sum is 49.

The spelling of 146243156155141 in words is "one hundred forty-six trillion, two hundred forty-three billion, one hundred fifty-six million, one hundred fifty-five thousand, one hundred forty-one".