354876887139 has 4 divisors (see below), whose sum is σ = 473169182856. Its totient is φ = 236584591424.

The previous prime is 354876887111. The next prime is 354876887159. The reversal of 354876887139 is 931788678453.

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

It is a cyclic number.

It is not a de Polignac number, because 354876887139 - 2⁸ = 354876886883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354876887159) 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, 59146147854 + ... + 59146147859.

It is an arithmetic number, because the mean of its divisors is an integer number (118292295714).

Almost surely, 2^354876887139 is an apocalyptic number.

354876887139 is a deficient number, since it is larger than the sum of its proper divisors (118292295717).

354876887139 is a wasteful number, since it uses less digits than its factorization.

354876887139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118292295716.

The product of its digits is 243855360, while the sum is 69.

The spelling of 354876887139 in words is "three hundred fifty-four billion, eight hundred seventy-six million, eight hundred eighty-seven thousand, one hundred thirty-nine".