140150405 has 8 divisors (see below), whose sum is σ = 168482592. Its totient is φ = 111918928.

The previous prime is 140150401. The next prime is 140150407. The reversal of 140150405 is 504051041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140150405 - 2² = 140150401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22079 + ... + 27708.

It is an arithmetic number, because the mean of its divisors is an integer number (21060324).

Almost surely, 2^140150405 is an apocalyptic number.

It is an amenable number.

140150405 is a deficient number, since it is larger than the sum of its proper divisors (28332187).

140150405 is an equidigital number, since it uses as much as digits as its factorization.

140150405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50355.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 140150405 is about 11838.5136313644. The cubic root of 140150405 is about 519.4352905586.

The spelling of 140150405 in words is "one hundred forty million, one hundred fifty thousand, four hundred five".