140354304520300 has 72 divisors (see below), whose sum is σ = 342257961650976. Its totient is φ = 49569948341760.

The previous prime is 140354304520279. The next prime is 140354304520303. The reversal of 140354304520300 is 3025403453041.

It is a happy number.

It is a super-2 number, since 2×140354304520300² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140354304520303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2347032049 + ... + 2347091848.

It is an arithmetic number, because the mean of its divisors is an integer number (4753582800708).

Almost surely, 2^{140354304520300} is an apocalyptic number.

140354304520300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140354304520300 is an abundant number, since it is smaller than the sum of its proper divisors (201903657130676).

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

140354304520300 is a wasteful number, since it uses less digits than its factorization.

140354304520300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694123947 (or 4694123940 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 140354304520300 its reverse (3025403453041), we get a palindrome (143379707973341).

The spelling of 140354304520300 in words is "one hundred forty trillion, three hundred fifty-four billion, three hundred four million, five hundred twenty thousand, three hundred".