141474521506 has 4 divisors (see below), whose sum is σ = 212211782262. Its totient is φ = 70737260752.

The previous prime is 141474521483. The next prime is 141474521549. The reversal of 141474521506 is 605125474141.

It is a happy number.

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., 119134735281 + 22339786225 = 345159^2 + 149465^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35368630375 + ... + 35368630378.

Almost surely, 2^141474521506 is an apocalyptic number.

141474521506 is a deficient number, since it is larger than the sum of its proper divisors (70737260756).

141474521506 is an equidigital number, since it uses as much as digits as its factorization.

141474521506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70737260755.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 141474521506 its reverse (605125474141), we get a palindrome (746599995647).

The spelling of 141474521506 in words is "one hundred forty-one billion, four hundred seventy-four million, five hundred twenty-one thousand, five hundred six".