142430400131 has 8 divisors (see below), whose sum is σ = 150146262720. Its totient is φ = 134736490152.

The previous prime is 142430400113. The next prime is 142430400137. The reversal of 142430400131 is 131004034241.

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

It is a cyclic number.

It is not a de Polignac number, because 142430400131 - 2²² = 142426205827 is a prime.

It is a super-2 number, since 2×142430400131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142430400097 and 142430400106.

It is not an unprimeable number, because it can be changed into a prime (142430400137) 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, 5474825 + ... + 5500778.

It is an arithmetic number, because the mean of its divisors is an integer number (18768282840).

Almost surely, 2^142430400131 is an apocalyptic number.

142430400131 is a deficient number, since it is larger than the sum of its proper divisors (7715862589).

142430400131 is a wasteful number, since it uses less digits than its factorization.

142430400131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976305.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142430400131 its reverse (131004034241), we get a palindrome (273434434372).

The spelling of 142430400131 in words is "one hundred forty-two billion, four hundred thirty million, four hundred thousand, one hundred thirty-one".