140977045 has 24 divisors (see below), whose sum is σ = 187675488. Its totient is φ = 100821600.

The previous prime is 140977037. The next prime is 140977061. The reversal of 140977045 is 540779041.

It is not a de Polignac number, because 140977045 - 2³ = 140977037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140976995 and 140977013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246610 + ... + 247180.

It is an arithmetic number, because the mean of its divisors is an integer number (7819812).

Almost surely, 2^140977045 is an apocalyptic number.

It is an amenable number.

140977045 is a deficient number, since it is larger than the sum of its proper divisors (46698443).

140977045 is an equidigital number, since it uses as much as digits as its factorization.

140977045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 140977045 is about 11873.3754678272. The cubic root of 140977045 is about 520.4545396945.

The spelling of 140977045 in words is "one hundred forty million, nine hundred seventy-seven thousand, forty-five".