70080138 has 24 divisors (see below), whose sum is σ = 152158500. Its totient is φ = 23311104.

The previous prime is 70080097. The next prime is 70080167. The reversal of 70080138 is 83108007.

It can be written as a sum of positive squares in 2 ways, for example, as 69105969 + 974169 = 8313^2 + 987^2 .

It is a super-2 number, since 2×70080138² = 9822451484198088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5338 + ... + 12986.

Almost surely, 2^70080138 is an apocalyptic number.

70080138 is an abundant number, since it is smaller than the sum of its proper divisors (82078362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70080138 is a wasteful number, since it uses less digits than its factorization.

70080138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166 (or 8163 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 70080138 is about 8371.3880569473. The cubic root of 70080138 is about 412.2857421745.

The spelling of 70080138 in words is "seventy million, eighty thousand, one hundred thirty-eight".