140190351 has 16 divisors (see below), whose sum is σ = 213830400. Its totient is φ = 80031168.

The previous prime is 140190343. The next prime is 140190361. The reversal of 140190351 is 153091041.

It is not a de Polignac number, because 140190351 - 2³ = 140190343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140190301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24480 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (13364400).

Almost surely, 2^140190351 is an apocalyptic number.

140190351 is a deficient number, since it is larger than the sum of its proper divisors (73640049).

140190351 is a wasteful number, since it uses less digits than its factorization.

140190351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 140190351 is about 11840.2006317461. The cubic root of 140190351 is about 519.4846360958.

The spelling of 140190351 in words is "one hundred forty million, one hundred ninety thousand, three hundred fifty-one".