140300021240134 has 64 divisors (see below), whose sum is σ = 245259448680960. Its totient is φ = 58944239228160.

The previous prime is 140300021240117. The next prime is 140300021240177. The reversal of 140300021240134 is 431042120003041.

It is a junction number, because it is equal to n+sod(n) for n = 140300021240099 and 140300021240108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4494043177 + ... + 4494074395.

It is an arithmetic number, because the mean of its divisors is an integer number (3832178885640).

Almost surely, 2^{140300021240134} is an apocalyptic number.

140300021240134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140300021240134 is a deficient number, since it is larger than the sum of its proper divisors (104959427440826).

140300021240134 is a wasteful number, since it uses less digits than its factorization.

140300021240134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36205.

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

Adding to 140300021240134 its reverse (431042120003041), we get a palindrome (571342141243175).

The spelling of 140300021240134 in words is "one hundred forty trillion, three hundred billion, twenty-one million, two hundred forty thousand, one hundred thirty-four".