140575522 has 8 divisors (see below), whose sum is σ = 210927276. Its totient is φ = 70266432.

The previous prime is 140575493. The next prime is 140575571. The reversal of 140575522 is 225575041.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 35533521 = 10249^2 + 5961^2 .

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

It is a super-3 number, since 3×140575522³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 483 + ... + 16774.

Almost surely, 2^140575522 is an apocalyptic number.

140575522 is a deficient number, since it is larger than the sum of its proper divisors (70351754).

140575522 is a wasteful number, since it uses less digits than its factorization.

140575522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21332.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 140575522 is about 11856.4548664430. The cubic root of 140575522 is about 519.9599599347.

The spelling of 140575522 in words is "one hundred forty million, five hundred seventy-five thousand, five hundred twenty-two".