70148735 has 8 divisors (see below), whose sum is σ = 87838560. Its totient is φ = 53678944.

The previous prime is 70148677. The next prime is 70148737. The reversal of 70148735 is 53784107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70148735 - 2¹⁰ = 70147711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70148695 and 70148704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304880 + ... + 305109.

It is an arithmetic number, because the mean of its divisors is an integer number (10979820).

Almost surely, 2^70148735 is an apocalyptic number.

70148735 is a deficient number, since it is larger than the sum of its proper divisors (17689825).

70148735 is a wasteful number, since it uses less digits than its factorization.

70148735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610017.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 70148735 is about 8375.4841651095. The cubic root of 70148735 is about 412.4202184241.

The spelling of 70148735 in words is "seventy million, one hundred forty-eight thousand, seven hundred thirty-five".