135401154657 has 32 divisors (see below), whose sum is σ = 190919393280. Its totient is φ = 85217428800.

The previous prime is 135401154641. The next prime is 135401154703. The reversal of 135401154657 is 756451104531.

It is not a de Polignac number, because 135401154657 - 2⁴ = 135401154641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135401154607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4331032 + ... + 4362182.

It is an arithmetic number, because the mean of its divisors is an integer number (5966231040).

Almost surely, 2^135401154657 is an apocalyptic number.

It is an amenable number.

135401154657 is a deficient number, since it is larger than the sum of its proper divisors (55518238623).

135401154657 is a wasteful number, since it uses less digits than its factorization.

135401154657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32293.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 135401154657 in words is "one hundred thirty-five billion, four hundred one million, one hundred fifty-four thousand, six hundred fifty-seven".