140363141520 has 80 divisors (see below), whose sum is σ = 497286564480. Its totient is φ = 32083003392.

The previous prime is 140363141519. The next prime is 140363141551. The reversal of 140363141520 is 25141363041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×140363141520² (a number of 23 digits) contains 22 as substring.

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

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, 41773065 + ... + 41776424.

It is an arithmetic number, because the mean of its divisors is an integer number (6216082056).

Almost surely, 2^140363141520 is an apocalyptic number.

140363141520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140363141520 is an abundant number, since it is smaller than the sum of its proper divisors (356923422960).

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

140363141520 is a wasteful number, since it uses less digits than its factorization.

140363141520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83549512 (or 83549506 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 140363141520 in words is "one hundred forty billion, three hundred sixty-three million, one hundred forty-one thousand, five hundred twenty".