140132522 has 4 divisors (see below), whose sum is σ = 210198786. Its totient is φ = 70066260.

The previous prime is 140132519. The next prime is 140132533. The reversal of 140132522 is 225231041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123232201 + 16900321 = 11101^2 + 4111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140132494 and 140132503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033129 + ... + 35033132.

Almost surely, 2^140132522 is an apocalyptic number.

140132522 is a deficient number, since it is larger than the sum of its proper divisors (70066264).

140132522 is an equidigital number, since it uses as much as digits as its factorization.

140132522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70066263.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140132522 is about 11837.7583181952. The cubic root of 140132522 is about 519.4131965413.

Adding to 140132522 its reverse (225231041), we get a palindrome (365363563).

The spelling of 140132522 in words is "one hundred forty million, one hundred thirty-two thousand, five hundred twenty-two".