142531151331 has 8 divisors (see below), whose sum is σ = 192447124480. Its totient is φ = 93817972872.

The previous prime is 142531151309. The next prime is 142531151353. The reversal of 142531151331 is 133151135241.

It is an interprime number because it is at equal distance from previous prime (142531151309) and next prime (142531151353).

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

It is not a de Polignac number, because 142531151331 - 2⁵ = 142531151299 is a prime.

It is a super-2 number, since 2×142531151331² (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 (142531101331) 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, 300698395 + ... + 300698868.

It is an arithmetic number, because the mean of its divisors is an integer number (24055890560).

Almost surely, 2^142531151331 is an apocalyptic number.

142531151331 is a deficient number, since it is larger than the sum of its proper divisors (49915973149).

142531151331 is an equidigital number, since it uses as much as digits as its factorization.

142531151331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601397345.

The product of its digits is 5400, while the sum is 30.

Adding to 142531151331 its reverse (133151135241), we get a palindrome (275682286572).

The spelling of 142531151331 in words is "one hundred forty-two billion, five hundred thirty-one million, one hundred fifty-one thousand, three hundred thirty-one".