155271461055207 has 8 divisors (see below), whose sum is σ = 236604131131776. Its totient is φ = 88726549174392.

The previous prime is 155271461055169. The next prime is 155271461055299. The reversal of 155271461055207 is 702550164172551.

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

It is not a de Polignac number, because 155271461055207 - 2¹² = 155271461051111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 155271461055207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155271461055707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696939548913 + ... + 3696939548954.

It is an arithmetic number, because the mean of its divisors is an integer number (29575516391472).

Almost surely, 2^{155271461055207} is an apocalyptic number.

155271461055207 is a deficient number, since it is larger than the sum of its proper divisors (81332670076569).

155271461055207 is an equidigital number, since it uses as much as digits as its factorization.

155271461055207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393879097877.

The product of its (nonzero) digits is 2940000, while the sum is 51.

The spelling of 155271461055207 in words is "one hundred fifty-five trillion, two hundred seventy-one billion, four hundred sixty-one million, fifty-five thousand, two hundred seven".