70149396 has 12 divisors (see below), whose sum is σ = 163681952. Its totient is φ = 23383128.

The previous prime is 70149389. The next prime is 70149397. The reversal of 70149396 is 69394107.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70149397) 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 3 ways as a sum of consecutive naturals, for example, 2922880 + ... + 2922903.

Almost surely, 2^70149396 is an apocalyptic number.

It is an amenable number.

70149396 is an abundant number, since it is smaller than the sum of its proper divisors (93532556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70149396 is a wasteful number, since it uses less digits than its factorization.

70149396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845790 (or 5845788 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 70149396 is about 8375.5236254219. The cubic root of 70149396 is about 412.4215138094.

The spelling of 70149396 in words is "seventy million, one hundred forty-nine thousand, three hundred ninety-six".