140530349232 has 960 divisors, whose sum is σ = 530366054400. Its totient is φ = 33922437120.

The previous prime is 140530349207. The next prime is 140530349291. The reversal of 140530349232 is 232943035041.

140530349232 is a `hidden beast` number, since 1 + 4 + 0 + 530 + 3 + 4 + 92 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1578992644 + ... + 1578992732.

It is an arithmetic number, because the mean of its divisors is an integer number (552464640).

Almost surely, 2^140530349232 is an apocalyptic number.

140530349232 is a gapful number since it is divisible by the number (12) 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 140530349232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265183027200).

140530349232 is an abundant number, since it is smaller than the sum of its proper divisors (389835705168).

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

140530349232 is a wasteful number, since it uses less digits than its factorization.

140530349232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 140530349232 in words is "one hundred forty billion, five hundred thirty million, three hundred forty-nine thousand, two hundred thirty-two".