140434000202131 has 4 divisors (see below), whose sum is σ = 140436573109072. Its totient is φ = 140431427295192.

The previous prime is 140434000202129. The next prime is 140434000202173. The reversal of 140434000202131 is 131202000434041.

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 140434000202131 - 2¹ = 140434000202129 is a prime.

It is a super-2 number, since 2×140434000202131² (a number of 29 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 = 140434000202096 and 140434000202105.

It is not an unprimeable number, because it can be changed into a prime (140434000202101) 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, 1286371596 + ... + 1286480761.

It is an arithmetic number, because the mean of its divisors is an integer number (35109143277268).

Almost surely, 2^{140434000202131} is an apocalyptic number.

140434000202131 is a deficient number, since it is larger than the sum of its proper divisors (2572906941).

140434000202131 is an equidigital number, since it uses as much as digits as its factorization.

140434000202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572906940.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140434000202131 its reverse (131202000434041), we get a palindrome (271636000636172).

The spelling of 140434000202131 in words is "one hundred forty trillion, four hundred thirty-four billion, two hundred two thousand, one hundred thirty-one".