140061205053 has 128 divisors (see below), whose sum is σ = 272738672640. Its totient is φ = 68875868160.

The previous prime is 140061205043. The next prime is 140061205057. The reversal of 140061205053 is 350502160041.

140061205053 is a `hidden beast` number, since 1 + 40 + 0 + 612 + 0 + 5 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 140061205053 - 2⁶ = 140061204989 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 (140061205057) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4623151 + ... + 4653347.

It is an arithmetic number, because the mean of its divisors is an integer number (2130770880).

Almost surely, 2^140061205053 is an apocalyptic number.

It is an amenable number.

140061205053 is a deficient number, since it is larger than the sum of its proper divisors (132677467587).

140061205053 is a wasteful number, since it uses less digits than its factorization.

140061205053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30344 (or 30338 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 140061205053 its reverse (350502160041), we get a palindrome (490563365094).

The spelling of 140061205053 in words is "one hundred forty billion, sixty-one million, two hundred five thousand, fifty-three".