134315141531 has 8 divisors (see below), whose sum is σ = 138652376064. Its totient is φ = 129978187560.

The previous prime is 134315141491. The next prime is 134315141551. The reversal of 134315141531 is 135141513431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-134315141531 is a prime.

It is a super-2 number, since 2×134315141531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134315141551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377080 + ... + 1471386.

It is an arithmetic number, because the mean of its divisors is an integer number (17331547008).

Almost surely, 2^134315141531 is an apocalyptic number.

134315141531 is a deficient number, since it is larger than the sum of its proper divisors (4337234533).

134315141531 is an equidigital number, since it uses as much as digits as its factorization.

134315141531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140281.

The product of its digits is 10800, while the sum is 32.

Adding to 134315141531 its reverse (135141513431), we get a palindrome (269456654962).

The spelling of 134315141531 in words is "one hundred thirty-four billion, three hundred fifteen million, one hundred forty-one thousand, five hundred thirty-one".