140721490375 has 16 divisors (see below), whose sum is σ = 175633585920. Its totient is φ = 112568752800.

The previous prime is 140721490333. The next prime is 140721490379. The reversal of 140721490375 is 573094127041.

It is not a de Polignac number, because 140721490375 - 2²⁷ = 140587272647 is a prime.

It is a super-2 number, since 2×140721490375² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140721490379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041981 + ... + 2109769.

It is an arithmetic number, because the mean of its divisors is an integer number (10977099120).

Almost surely, 2^140721490375 is an apocalyptic number.

140721490375 is a deficient number, since it is larger than the sum of its proper divisors (34912095545).

140721490375 is an equidigital number, since it uses as much as digits as its factorization.

140721490375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84411 (or 84401 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 140721490375 in words is "one hundred forty billion, seven hundred twenty-one million, four hundred ninety thousand, three hundred seventy-five".