350140131 has 32 divisors (see below), whose sum is σ = 567820800. Its totient is φ = 211479840.

The previous prime is 350140127. The next prime is 350140169. The reversal of 350140131 is 131041053.

It is not a de Polignac number, because 350140131 - 2² = 350140127 is a prime.

It is a super-2 number, since 2×350140131² = 245196222673394322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350140181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92290 + ... + 96008.

It is an arithmetic number, because the mean of its divisors is an integer number (17744400).

Almost surely, 2^350140131 is an apocalyptic number.

350140131 is a deficient number, since it is larger than the sum of its proper divisors (217680669).

350140131 is a wasteful number, since it uses less digits than its factorization.

350140131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 350140131 is about 18712.0317175875. The cubic root of 350140131 is about 704.8239125638.

Adding to 350140131 its reverse (131041053), we get a palindrome (481181184).

The spelling of 350140131 in words is "three hundred fifty million, one hundred forty thousand, one hundred thirty-one".