140433522131 has 4 divisors (see below), whose sum is σ = 160495453872. Its totient is φ = 120371590392.

The previous prime is 140433522049. The next prime is 140433522143. The reversal of 140433522131 is 131225334041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140433522131 - 2¹⁴ = 140433505747 is a prime.

It is a super-2 number, since 2×140433522131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140433522094 and 140433522103.

It is not an unprimeable number, because it can be changed into a prime (140433542131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10030965860 + ... + 10030965873.

It is an arithmetic number, because the mean of its divisors is an integer number (40123863468).

Almost surely, 2^140433522131 is an apocalyptic number.

140433522131 is a deficient number, since it is larger than the sum of its proper divisors (20061931741).

140433522131 is an equidigital number, since it uses as much as digits as its factorization.

140433522131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061931740.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 140433522131 its reverse (131225334041), we get a palindrome (271658856172).

The spelling of 140433522131 in words is "one hundred forty billion, four hundred thirty-three million, five hundred twenty-two thousand, one hundred thirty-one".