140767201 has 4 divisors (see below), whose sum is σ = 142868272. Its totient is φ = 138666132.

The previous prime is 140767171. The next prime is 140767213. The reversal of 140767201 is 102767041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140767201 - 2⁵ = 140767169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140767201.

It is not an unprimeable number, because it can be changed into a prime (140707201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050435 + ... + 1050568.

It is an arithmetic number, because the mean of its divisors is an integer number (35717068).

Almost surely, 2^140767201 is an apocalyptic number.

It is an amenable number.

140767201 is a deficient number, since it is larger than the sum of its proper divisors (2101071).

140767201 is an equidigital number, since it uses as much as digits as its factorization.

140767201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101070.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 140767201 is about 11864.5354312758. The cubic root of 140767201 is about 520.1961796765.

The spelling of 140767201 in words is "one hundred forty million, seven hundred sixty-seven thousand, two hundred one".