140133219 has 16 divisors (see below), whose sum is σ = 191572992. Its totient is φ = 91080288.

The previous prime is 140133187. The next prime is 140133223. The reversal of 140133219 is 912331041.

Added to its reverse (912331041) it gives a triangular number (1052464260 = T₄₅₈₇₉).

It is not a de Polignac number, because 140133219 - 2⁵ = 140133187 is a prime.

It is a super-2 number, since 2×140133219² = 39274638134603922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140133239) 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, 23214 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (11973312).

Almost surely, 2^140133219 is an apocalyptic number.

140133219 is a deficient number, since it is larger than the sum of its proper divisors (51439773).

140133219 is a wasteful number, since it uses less digits than its factorization.

140133219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 140133219 is about 11837.7877578541. The cubic root of 140133219 is about 519.4140577033.

Adding to 140133219 its reverse (912331041), we get a triangular number (1052464260 = T₄₅₈₇₉).

The spelling of 140133219 in words is "one hundred forty million, one hundred thirty-three thousand, two hundred nineteen".