140546050 has 12 divisors (see below), whose sum is σ = 261415746. Its totient is φ = 56218400.

The previous prime is 140546047. The next prime is 140546051. The reversal of 140546050 is 50645041.

It can be written as a sum of positive squares in 3 ways, for example, as 130942249 + 9603801 = 11443^2 + 3099^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (140546051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1405411 + ... + 1405510.

Almost surely, 2^140546050 is an apocalyptic number.

140546050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140546050 is a deficient number, since it is larger than the sum of its proper divisors (120869696).

140546050 is a wasteful number, since it uses less digits than its factorization.

140546050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810933 (or 2810928 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 140546050 is about 11855.2119339976. The cubic root of 140546050 is about 519.9236204384.

The spelling of 140546050 in words is "one hundred forty million, five hundred forty-six thousand, fifty".