140355145330 has 8 divisors (see below), whose sum is σ = 252639261612. Its totient is φ = 56142058128.

The previous prime is 140355145277. The next prime is 140355145379. The reversal of 140355145330 is 33541553041.

It can be written as a sum of positive squares in 2 ways, for example, as 131051964121 + 9303181209 = 362011^2 + 96453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7017757257 + ... + 7017757276.

Almost surely, 2^140355145330 is an apocalyptic number.

140355145330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140355145330 is a deficient number, since it is larger than the sum of its proper divisors (112284116282).

140355145330 is a wasteful number, since it uses less digits than its factorization.

140355145330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035514540.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 140355145330 its reverse (33541553041), we get a palindrome (173896698371).

The spelling of 140355145330 in words is "one hundred forty billion, three hundred fifty-five million, one hundred forty-five thousand, three hundred thirty".