70146052 has 12 divisors (see below), whose sum is σ = 124588240. Its totient is φ = 34549416.

The previous prime is 70146031. The next prime is 70146053. The reversal of 70146052 is 25064107.

It is a super-2 number, since 2×70146052² = 9840937222373408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70146053) 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, 130602 + ... + 131137.

Almost surely, 2^70146052 is an apocalyptic number.

It is an amenable number.

70146052 is a deficient number, since it is larger than the sum of its proper divisors (54442188).

70146052 is a wasteful number, since it uses less digits than its factorization.

70146052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261810 (or 261808 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70146052 is about 8375.3239937330. The cubic root of 70146052 is about 412.4149603699.

The spelling of 70146052 in words is "seventy million, one hundred forty-six thousand, fifty-two".