140500632 has 32 divisors (see below), whose sum is σ = 351996480. Its totient is φ = 46734240.

The previous prime is 140500627. The next prime is 140500637. The reversal of 140500632 is 236005041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140500627) and next prime (140500637).

It is a junction number, because it is equal to n+sod(n) for n = 140500599 and 140500608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140500637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5823 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (10999890).

Almost surely, 2^140500632 is an apocalyptic number.

140500632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140500632 is an abundant number, since it is smaller than the sum of its proper divisors (211495848).

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

140500632 is a wasteful number, since it uses less digits than its factorization.

140500632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423 (or 12419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140500632 is about 11853.2962504107. The cubic root of 140500632 is about 519.8676092945.

Adding to 140500632 its reverse (236005041), we get a palindrome (376505673).

The spelling of 140500632 in words is "one hundred forty million, five hundred thousand, six hundred thirty-two".