140002352 has 20 divisors (see below), whose sum is σ = 310005456. Its totient is φ = 60000960.

The previous prime is 140002351. The next prime is 140002363. The reversal of 140002352 is 253200041.

It is a self number, because there is not a number n which added to its sum of digits gives 140002352.

It is not an unprimeable number, because it can be changed into a prime (140002351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624899 + ... + 625122.

Almost surely, 2^140002352 is an apocalyptic number.

It is an amenable number.

140002352 is an abundant number, since it is smaller than the sum of its proper divisors (170003104).

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

140002352 is a wasteful number, since it uses less digits than its factorization.

140002352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250036 (or 1250030 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140002352 is about 11832.2589559222. The cubic root of 140002352 is about 519.2523179655.

Adding to 140002352 its reverse (253200041), we get a palindrome (393202393).

The spelling of 140002352 in words is "one hundred forty million, two thousand, three hundred fifty-two".