140254520232 has 64 divisors (see below), whose sum is σ = 371428182720. Its totient is φ = 43981718528.

The previous prime is 140254520221. The next prime is 140254520239. The reversal of 140254520232 is 232025452041.

It is a self number, because there is not a number n which added to its sum of digits gives 140254520232.

It is not an unprimeable number, because it can be changed into a prime (140254520239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849118 + ... + 1000754.

It is an arithmetic number, because the mean of its divisors is an integer number (5803565355).

Almost surely, 2^140254520232 is an apocalyptic number.

140254520232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140254520232 is an abundant number, since it is smaller than the sum of its proper divisors (231173662488).

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

140254520232 is a wasteful number, since it uses less digits than its factorization.

140254520232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153930 (or 153926 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 140254520232 its reverse (232025452041), we get a palindrome (372279972273).

The spelling of 140254520232 in words is "one hundred forty billion, two hundred fifty-four million, five hundred twenty thousand, two hundred thirty-two".