155272132214434 has 8 divisors (see below), whose sum is σ = 232909644102300. Its totient is φ = 77635584180336.

The previous prime is 155272132214417. The next prime is 155272132214467. The reversal of 155272132214434 is 434412231272551.

It can be written as a sum of positive squares in 2 ways, for example, as 154199198783809 + 1072933430625 = 12417697^2 + 1035825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240560569 + ... + 241205164.

Almost surely, 2^{155272132214434} is an apocalyptic number.

155272132214434 is a deficient number, since it is larger than the sum of its proper divisors (77637511887866).

155272132214434 is a wasteful number, since it uses less digits than its factorization.

155272132214434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481926884.

The product of its digits is 1612800, while the sum is 46.

Adding to 155272132214434 its reverse (434412231272551), we get a palindrome (589684363486985).

The spelling of 155272132214434 in words is "one hundred fifty-five trillion, two hundred seventy-two billion, one hundred thirty-two million, two hundred fourteen thousand, four hundred thirty-four".