70130950 has 24 divisors (see below), whose sum is σ = 138118392. Its totient is φ = 26401920.

The previous prime is 70130941. The next prime is 70130953. The reversal of 70130950 is 5903107.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70130953) 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 11 ways as a sum of consecutive naturals, for example, 40404 + ... + 42103.

It is an arithmetic number, because the mean of its divisors is an integer number (5754933).

Almost surely, 2^70130950 is an apocalyptic number.

70130950 is a deficient number, since it is larger than the sum of its proper divisors (67987442).

70130950 is a wasteful number, since it uses less digits than its factorization.

70130950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82536 (or 82531 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 70130950 is about 8374.4223681398. The cubic root of 70130950 is about 412.3853614708.

The spelling of 70130950 in words is "seventy million, one hundred thirty thousand, nine hundred fifty".