140354216 has 32 divisors (see below), whose sum is σ = 277754400. Its totient is φ = 66306240.

The previous prime is 140354191. The next prime is 140354231. The reversal of 140354216 is 612453041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69071 + ... + 71073.

It is an arithmetic number, because the mean of its divisors is an integer number (8679825).

Almost surely, 2^140354216 is an apocalyptic number.

It is an amenable number.

140354216 is a deficient number, since it is larger than the sum of its proper divisors (137400184).

140354216 is a wasteful number, since it uses less digits than its factorization.

140354216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140354216 is about 11847.1184682183. The cubic root of 140354216 is about 519.6869614909.

The spelling of 140354216 in words is "one hundred forty million, three hundred fifty-four thousand, two hundred sixteen".