70361138 has 4 divisors (see below), whose sum is σ = 105541710. Its totient is φ = 35180568.

The previous prime is 70361129. The next prime is 70361143. The reversal of 70361138 is 83116307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83116307 = 41 ⋅2027227.

It can be written as a sum of positive squares in only one way, i.e., 63792169 + 6568969 = 7987^2 + 2563^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70361138.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17590283 + ... + 17590286.

Almost surely, 2^70361138 is an apocalyptic number.

70361138 is a deficient number, since it is larger than the sum of its proper divisors (35180572).

70361138 is a wasteful number, since it uses less digits than its factorization.

70361138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35180571.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70361138 is about 8388.1546242305. The cubic root of 70361138 is about 412.8360540353.

The spelling of 70361138 in words is "seventy million, three hundred sixty-one thousand, one hundred thirty-eight".