131155153511434 has 32 divisors (see below), whose sum is σ = 224701805913984. Its totient is φ = 56952070591680.

The previous prime is 131155153511413. The next prime is 131155153511461. The reversal of 131155153511434 is 434115351551131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797693024 + ... + 1797765979.

It is an arithmetic number, because the mean of its divisors is an integer number (7021931434812).

Almost surely, 2^{131155153511434} is an apocalyptic number.

131155153511434 is a deficient number, since it is larger than the sum of its proper divisors (93546652402550).

131155153511434 is a wasteful number, since it uses less digits than its factorization.

131155153511434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595459102.

The product of its digits is 270000, while the sum is 43.

The spelling of 131155153511434 in words is "one hundred thirty-one trillion, one hundred fifty-five billion, one hundred fifty-three million, five hundred eleven thousand, four hundred thirty-four".