140035134630 has 32 divisors (see below), whose sum is σ = 336171199968. Its totient is φ = 37333049600.

The previous prime is 140035134611. The next prime is 140035134641. The reversal of 140035134630 is 36431530041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484941 + ... + 717800.

It is an arithmetic number, because the mean of its divisors is an integer number (10505349999).

Almost surely, 2^140035134630 is an apocalyptic number.

140035134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140035134630 is an abundant number, since it is smaller than the sum of its proper divisors (196136065338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140035134630 is a wasteful number, since it uses less digits than its factorization.

140035134630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206632.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 140035134630 its reverse (36431530041), we get a palindrome (176466664671).

The spelling of 140035134630 in words is "one hundred forty billion, thirty-five million, one hundred thirty-four thousand, six hundred thirty".