140219850 has 24 divisors (see below), whose sum is σ = 347745600. Its totient is φ = 37391920.

The previous prime is 140219837. The next prime is 140219869. The reversal of 140219850 is 58912041.

It is a happy number.

140219850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467250 + ... + 467549.

It is an arithmetic number, because the mean of its divisors is an integer number (14489400).

Almost surely, 2^140219850 is an apocalyptic number.

140219850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140219850 is an abundant number, since it is smaller than the sum of its proper divisors (207525750).

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

140219850 is a wasteful number, since it uses less digits than its factorization.

140219850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934814 (or 934809 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 140219850 is about 11841.4462799102. The cubic root of 140219850 is about 519.5210703736.

It can be divided in two parts, 14021 and 9850, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 140219850 in words is "one hundred forty million, two hundred nineteen thousand, eight hundred fifty".