140303499977 has 4 divisors (see below), whose sum is σ = 140304250320. Its totient is φ = 140302749636.

The previous prime is 140303499953. The next prime is 140303499983. The reversal of 140303499977 is 779994303041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 140303499977 - 2¹⁶ = 140303434441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140303499937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155774 + ... + 552152.

It is an arithmetic number, because the mean of its divisors is an integer number (35076062580).

Almost surely, 2^140303499977 is an apocalyptic number.

It is an amenable number.

140303499977 is a deficient number, since it is larger than the sum of its proper divisors (750343).

140303499977 is an equidigital number, since it uses as much as digits as its factorization.

140303499977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750342.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 140303499977 in words is "one hundred forty billion, three hundred three million, four hundred ninety-nine thousand, nine hundred seventy-seven".