354143532141 has 24 divisors (see below), whose sum is σ = 584692542720. Its totient is φ = 202341892896.

The previous prime is 354143532131. The next prime is 354143532181. The reversal of 354143532141 is 141235341453.

354143532141 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 435 + 3 + 214 + 1 = 666.

It is not a de Polignac number, because 354143532141 - 2⁶ = 354143532077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354143532096 and 354143532105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354143532101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143971 + ... + 853823.

It is an arithmetic number, because the mean of its divisors is an integer number (24362189280).

Almost surely, 2^354143532141 is an apocalyptic number.

It is an amenable number.

354143532141 is a deficient number, since it is larger than the sum of its proper divisors (230549010579).

354143532141 is a wasteful number, since it uses less digits than its factorization.

354143532141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717785 (or 717782 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 354143532141 its reverse (141235341453), we get a palindrome (495378873594).

The spelling of 354143532141 in words is "three hundred fifty-four billion, one hundred forty-three million, five hundred thirty-two thousand, one hundred forty-one".