70210132 has 6 divisors (see below), whose sum is σ = 122867738. Its totient is φ = 35105064.

The previous prime is 70210109. The next prime is 70210139. The reversal of 70210132 is 23101207.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 22240656 = 6926^2 + 4716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70210139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8776263 + ... + 8776270.

Almost surely, 2^70210132 is an apocalyptic number.

It is an amenable number.

70210132 is a deficient number, since it is larger than the sum of its proper divisors (52657606).

70210132 is a wasteful number, since it uses less digits than its factorization.

70210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17552537 (or 17552535 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70210132 is about 8379.1486441046. The cubic root of 70210132 is about 412.5405056031.

Adding to 70210132 its reverse (23101207), we get a palindrome (93311339).

The spelling of 70210132 in words is "seventy million, two hundred ten thousand, one hundred thirty-two".