140227702546 has 8 divisors (see below), whose sum is σ = 212510023740. Its totient is φ = 69391027968.

The previous prime is 140227702529. The next prime is 140227702591. The reversal of 140227702546 is 645207722041.

It can be written as a sum of positive squares in 2 ways, for example, as 139685325025 + 542377521 = 373745^2 + 23289^2 .

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

It is a super-2 number, since 2×140227702546² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140227702499 and 140227702508.

It is an unprimeable number.

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, 361411411 + ... + 361411798.

Almost surely, 2^140227702546 is an apocalyptic number.

140227702546 is a deficient number, since it is larger than the sum of its proper divisors (72282321194).

140227702546 is an equidigital number, since it uses as much as digits as its factorization.

140227702546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722823308.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 140227702546 in words is "one hundred forty billion, two hundred twenty-seven million, seven hundred two thousand, five hundred forty-six".