135340156603 has 4 divisors (see below), whose sum is σ = 142463322760. Its totient is φ = 128216990448.

The previous prime is 135340156597. The next prime is 135340156621. The reversal of 135340156603 is 306651043531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135340156603 - 2²⁹ = 134803285691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135340156643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561583050 + ... + 3561583087.

It is an arithmetic number, because the mean of its divisors is an integer number (35615830690).

Almost surely, 2^135340156603 is an apocalyptic number.

135340156603 is a deficient number, since it is larger than the sum of its proper divisors (7123166157).

135340156603 is an equidigital number, since it uses as much as digits as its factorization.

135340156603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123166156.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 135340156603 in words is "one hundred thirty-five billion, three hundred forty million, one hundred fifty-six thousand, six hundred three".