142501530302131 has 32 divisors (see below), whose sum is σ = 191774649378816. Its totient is φ = 102260787120000.

The previous prime is 142501530302129. The next prime is 142501530302141. The reversal of 142501530302131 is 131203035105241.

It is a cyclic number.

It is not a de Polignac number, because 142501530302131 - 2¹ = 142501530302129 is a prime.

It is a super-2 number, since 2×142501530302131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142501530302093 and 142501530302102.

It is not an unprimeable number, because it can be changed into a prime (142501530302141) 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, 164718420 + ... + 165581281.

It is an arithmetic number, because the mean of its divisors is an integer number (5992957793088).

Almost surely, 2^{142501530302131} is an apocalyptic number.

142501530302131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142501530302131 is a deficient number, since it is larger than the sum of its proper divisors (49273119076685).

142501530302131 is a wasteful number, since it uses less digits than its factorization.

142501530302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330300163.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 142501530302131 its reverse (131203035105241), we get a palindrome (273704565407372).

The spelling of 142501530302131 in words is "one hundred forty-two trillion, five hundred one billion, five hundred thirty million, three hundred two thousand, one hundred thirty-one".