140701215 has 16 divisors (see below), whose sum is σ = 225459936. Its totient is φ = 74928000.

The previous prime is 140701177. The next prime is 140701229. The reversal of 140701215 is 512107041.

It is a happy number.

It is not a de Polignac number, because 140701215 - 2⁶ = 140701151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140701191 and 140701200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3825 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (14091246).

Almost surely, 2^140701215 is an apocalyptic number.

140701215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140701215 is a deficient number, since it is larger than the sum of its proper divisors (84758721).

140701215 is a wasteful number, since it uses less digits than its factorization.

140701215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 140701215 is about 11861.7542968989. The cubic root of 140701215 is about 520.1148846263.

Adding to 140701215 its reverse (512107041), we get a palindrome (652808256).

The spelling of 140701215 in words is "one hundred forty million, seven hundred one thousand, two hundred fifteen".