140101245 has 40 divisors (see below), whose sum is σ = 259269120. Its totient is φ = 72303840.

The previous prime is 140101229. The next prime is 140101249. The reversal of 140101245 is 542101041.

It is not a de Polignac number, because 140101245 - 2⁴ = 140101229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140101249) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6976 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (6481728).

Almost surely, 2^140101245 is an apocalyptic number.

140101245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140101245 is a deficient number, since it is larger than the sum of its proper divisors (119167875).

140101245 is a wasteful number, since it uses less digits than its factorization.

140101245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11207 (or 11198 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140101245 is about 11836.4371750962. The cubic root of 140101245 is about 519.3745500394.

Adding to 140101245 its reverse (542101041), we get a palindrome (682202286).

The spelling of 140101245 in words is "one hundred forty million, one hundred one thousand, two hundred forty-five".