140813277 has 16 divisors (see below), whose sum is σ = 207628608. Its totient is φ = 84170880.

The previous prime is 140813249. The next prime is 140813333. The reversal of 140813277 is 772318041.

It is a happy number.

140813277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140813277 - 2⁶ = 140813213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140813207) 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, 26818 + ... + 31635.

It is an arithmetic number, because the mean of its divisors is an integer number (12976788).

Almost surely, 2^140813277 is an apocalyptic number.

It is an amenable number.

140813277 is a deficient number, since it is larger than the sum of its proper divisors (66815331).

140813277 is a wasteful number, since it uses less digits than its factorization.

140813277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58540.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 140813277 is about 11866.4770256382. The cubic root of 140813277 is about 520.2529304545.

The spelling of 140813277 in words is "one hundred forty million, eight hundred thirteen thousand, two hundred seventy-seven".