70148252 has 24 divisors (see below), whose sum is σ = 130830336. Its totient is φ = 32833328.

The previous prime is 70148251. The next prime is 70148269. The reversal of 70148252 is 25284107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148251) 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 in 7 ways as a sum of consecutive naturals, for example, 3788 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (5451264).

Almost surely, 2^70148252 is an apocalyptic number.

It is an amenable number.

70148252 is a deficient number, since it is larger than the sum of its proper divisors (60682084).

70148252 is a wasteful number, since it uses less digits than its factorization.

70148252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16297 (or 16295 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 70148252 is about 8375.4553309059. The cubic root of 70148252 is about 412.4192718667.

The spelling of 70148252 in words is "seventy million, one hundred forty-eight thousand, two hundred fifty-two".