134150040521 has 6 divisors (see below), whose sum is σ = 156052088010. Its totient is φ = 114985748976.

The previous prime is 134150040457. The next prime is 134150040529. The reversal of 134150040521 is 125040051431.

It can be written as a sum of positive squares in only one way, i.e., 106680624400 + 27469416121 = 326620^2 + 165739^2 .

It is not a de Polignac number, because 134150040521 - 2⁶ = 134150040457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134150040529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1368877916 + ... + 1368878013.

It is an arithmetic number, because the mean of its divisors is an integer number (26008681335).

Almost surely, 2^134150040521 is an apocalyptic number.

It is an amenable number.

134150040521 is a deficient number, since it is larger than the sum of its proper divisors (21902047489).

134150040521 is an equidigital number, since it uses as much as digits as its factorization.

134150040521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737755943 (or 2737755936 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 134150040521 its reverse (125040051431), we get a palindrome (259190091952).

The spelling of 134150040521 in words is "one hundred thirty-four billion, one hundred fifty million, forty thousand, five hundred twenty-one".