135756157471203 has 32 divisors (see below), whose sum is σ = 191465164800000. Its totient is φ = 85322636636832.

The previous prime is 135756157471087. The next prime is 135756157471219. The reversal of 135756157471203 is 302174751657531.

It is not a de Polignac number, because 135756157471203 - 2¹² = 135756157467107 is a prime.

It is a super-2 number, since 2×135756157471203² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (135756157471223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16140948 + ... + 23066046.

It is an arithmetic number, because the mean of its divisors is an integer number (5983286400000).

Almost surely, 2^{135756157471203} is an apocalyptic number.

135756157471203 is a deficient number, since it is larger than the sum of its proper divisors (55709007328797).

135756157471203 is a wasteful number, since it uses less digits than its factorization.

135756157471203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926799.

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 135756157471203 in words is "one hundred thirty-five trillion, seven hundred fifty-six billion, one hundred fifty-seven million, four hundred seventy-one thousand, two hundred three".