351540142125 has 32 divisors (see below), whose sum is σ = 585019708416. Its totient is φ = 187469835200.

The previous prime is 351540142099. The next prime is 351540142127. The reversal of 351540142125 is 521241045153.

It is not a de Polignac number, because 351540142125 - 2¹³ = 351540133933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351540142127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4387927 + ... + 4467323.

It is an arithmetic number, because the mean of its divisors is an integer number (18281865888).

Almost surely, 2^351540142125 is an apocalyptic number.

It is an amenable number.

351540142125 is a deficient number, since it is larger than the sum of its proper divisors (233479566291).

351540142125 is a wasteful number, since it uses less digits than its factorization.

351540142125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91222 (or 91212 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 351540142125 its reverse (521241045153), we get a palindrome (872781187278).

The spelling of 351540142125 in words is "three hundred fifty-one billion, five hundred forty million, one hundred forty-two thousand, one hundred twenty-five".