135557890337 has 16 divisors (see below), whose sum is σ = 142941901440. Its totient is φ = 128305026432.

The previous prime is 135557890313. The next prime is 135557890339. The reversal of 135557890337 is 733098755531.

It is a cyclic number.

It is not a de Polignac number, because 135557890337 - 2¹² = 135557886241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135557890339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779573 + ... + 937469.

It is an arithmetic number, because the mean of its divisors is an integer number (8933868840).

Almost surely, 2^135557890337 is an apocalyptic number.

It is an amenable number.

135557890337 is a deficient number, since it is larger than the sum of its proper divisors (7384011103).

135557890337 is a wasteful number, since it uses less digits than its factorization.

135557890337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158312.

The product of its (nonzero) digits is 11907000, while the sum is 56.

The spelling of 135557890337 in words is "one hundred thirty-five billion, five hundred fifty-seven million, eight hundred ninety thousand, three hundred thirty-seven".