140276149 has 16 divisors (see below), whose sum is σ = 160239744. Its totient is φ = 121809600.

The previous prime is 140276141. The next prime is 140276177. The reversal of 140276149 is 941672041.

140276149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140276149 - 2³ = 140276141 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 (140276141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14394 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (10014984).

Almost surely, 2^140276149 is an apocalyptic number.

It is an amenable number.

140276149 is a deficient number, since it is larger than the sum of its proper divisors (19963595).

140276149 is a wasteful number, since it uses less digits than its factorization.

140276149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140276149 is about 11843.8232425176. The cubic root of 140276149 is about 519.5905912085.

The spelling of 140276149 in words is "one hundred forty million, two hundred seventy-six thousand, one hundred forty-nine".