140102050 has 24 divisors (see below), whose sum is σ = 284280912. Its totient is φ = 50946000.

The previous prime is 140102023. The next prime is 140102057. The reversal of 140102050 is 50201041.

It is a self number, because there is not a number n which added to its sum of digits gives 140102050.

It is not an unprimeable number, because it can be changed into a prime (140102057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126816 + ... + 127915.

It is an arithmetic number, because the mean of its divisors is an integer number (11845038).

Almost surely, 2^140102050 is an apocalyptic number.

140102050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140102050 is an abundant number, since it is smaller than the sum of its proper divisors (144178862).

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

140102050 is a wasteful number, since it uses less digits than its factorization.

140102050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254754 (or 254749 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 140102050 is about 11836.4711802125. The cubic root of 140102050 is about 519.3755447860.

Adding to 140102050 its reverse (50201041), we get a palindrome (190303091).

The spelling of 140102050 in words is "one hundred forty million, one hundred two thousand, fifty".