140266053 has 16 divisors (see below), whose sum is σ = 208602240. Its totient is φ = 93150432.

The previous prime is 140266013. The next prime is 140266057. The reversal of 140266053 is 350662041.

It is not a de Polignac number, because 140266053 - 2¹⁰ = 140265029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140266057) 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 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (13037640).

Almost surely, 2^140266053 is an apocalyptic number.

It is an amenable number.

140266053 is a deficient number, since it is larger than the sum of its proper divisors (68336187).

140266053 is a wasteful number, since it uses less digits than its factorization.

140266053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025 (or 20019 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 140266053 is about 11843.3970211253. The cubic root of 140266053 is about 519.5781255292.

The spelling of 140266053 in words is "one hundred forty million, two hundred sixty-six thousand, fifty-three".