140152305540 has 96 divisors (see below), whose sum is σ = 423590138496. Its totient is φ = 34419271680.

The previous prime is 140152305533. The next prime is 140152305593. The reversal of 140152305540 is 45503251041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140152305498 and 140152305507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130255 + ... + 545225.

It is an arithmetic number, because the mean of its divisors is an integer number (4412397276).

Almost surely, 2^140152305540 is an apocalyptic number.

140152305540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140152305540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211795069248).

140152305540 is an abundant number, since it is smaller than the sum of its proper divisors (283437832956).

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

140152305540 is a wasteful number, since it uses less digits than its factorization.

140152305540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415429 (or 415427 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 140152305540 its reverse (45503251041), we get a palindrome (185655556581).

The spelling of 140152305540 in words is "one hundred forty billion, one hundred fifty-two million, three hundred five thousand, five hundred forty".