70157852 has 6 divisors (see below), whose sum is σ = 122776248. Its totient is φ = 35078924.

The previous prime is 70157851. The next prime is 70157881. The reversal of 70157852 is 25875107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70157851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8769728 + ... + 8769735.

It is an arithmetic number, because the mean of its divisors is an integer number (20462708).

Almost surely, 2^70157852 is an apocalyptic number.

It is an amenable number.

70157852 is a deficient number, since it is larger than the sum of its proper divisors (52618396).

70157852 is a wasteful number, since it uses less digits than its factorization.

70157852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539467 (or 17539465 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 70157852 is about 8376.0284144695. The cubic root of 70157852 is about 412.4380846159.

The spelling of 70157852 in words is "seventy million, one hundred fifty-seven thousand, eight hundred fifty-two".