201407139 has 12 divisors (see below), whose sum is σ = 291135000. Its totient is φ = 134172864.

The previous prime is 201407111. The next prime is 201407183. The reversal of 201407139 is 931704102.

It is not a de Polignac number, because 201407139 - 2¹¹ = 201405091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201407839) 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 11 ways as a sum of consecutive naturals, for example, 6027 + ... + 20955.

It is an arithmetic number, because the mean of its divisors is an integer number (24261250).

Almost surely, 2^201407139 is an apocalyptic number.

201407139 is a deficient number, since it is larger than the sum of its proper divisors (89727861).

201407139 is a wasteful number, since it uses less digits than its factorization.

201407139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434 (or 16431 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 201407139 is about 14191.7983004269. The cubic root of 201407139 is about 586.1718434702.

The spelling of 201407139 in words is "two hundred one million, four hundred seven thousand, one hundred thirty-nine".