70155255107 has 4 divisors (see below), whose sum is σ = 80177434416. Its totient is φ = 60133075800.

The previous prime is 70155255097. The next prime is 70155255119.

70155255107 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70155255107 - 2¹² = 70155251011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70155255197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011089644 + ... + 5011089657.

It is an arithmetic number, because the mean of its divisors is an integer number (20044358604).

Almost surely, 2^70155255107 is an apocalyptic number.

70155255107 is a deficient number, since it is larger than the sum of its proper divisors (10022179309).

70155255107 is a wasteful number, since it uses less digits than its factorization.

70155255107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022179308.

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 70155255107 in words is "seventy billion, one hundred fifty-five million, two hundred fifty-five thousand, one hundred seven".