70150155073 has 4 divisors (see below), whose sum is σ = 70150702788. Its totient is φ = 70149607360.

The previous prime is 70150155071. The next prime is 70150155079. The reversal of 70150155073 is 37055105107.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26340316209 + 43809838864 = 162297^2 + 209308^2 .

It is a cyclic number.

It is not a de Polignac number, because 70150155073 - 2¹ = 70150155071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70150155071) 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, 32493 + ... + 375973.

It is an arithmetic number, because the mean of its divisors is an integer number (17537675697).

Almost surely, 2^70150155073 is an apocalyptic number.

It is an amenable number.

70150155073 is a deficient number, since it is larger than the sum of its proper divisors (547715).

70150155073 is a wasteful number, since it uses less digits than its factorization.

70150155073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547714.

The product of its (nonzero) digits is 18375, while the sum is 34.

The spelling of 70150155073 in words is "seventy billion, one hundred fifty million, one hundred fifty-five thousand, seventy-three".