140126434 has 16 divisors (see below), whose sum is σ = 248500800. Its totient is φ = 57983184.

The previous prime is 140126429. The next prime is 140126443. The reversal of 140126434 is 434621041.

It is a junction number, because it is equal to n+sod(n) for n = 140126399 and 140126408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172164 + ... + 172975.

It is an arithmetic number, because the mean of its divisors is an integer number (15531300).

Almost surely, 2^140126434 is an apocalyptic number.

140126434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140126434 is a deficient number, since it is larger than the sum of its proper divisors (108374366).

140126434 is a wasteful number, since it uses less digits than its factorization.

140126434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345177.

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

The square root of 140126434 is about 11837.5011721224. The cubic root of 140126434 is about 519.4056745345.

Adding to 140126434 its reverse (434621041), we get a palindrome (574747475).

The spelling of 140126434 in words is "one hundred forty million, one hundred twenty-six thousand, four hundred thirty-four".