70753144 has 32 divisors (see below), whose sum is σ = 165398400. Its totient is φ = 27565920.

The previous prime is 70753117. The next prime is 70753157. The reversal of 70753144 is 44135707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56814 + ... + 58045.

It is an arithmetic number, because the mean of its divisors is an integer number (5168700).

Almost surely, 2^70753144 is an apocalyptic number.

It is an amenable number.

70753144 is an abundant number, since it is smaller than the sum of its proper divisors (94645256).

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

70753144 is a wasteful number, since it uses less digits than its factorization.

70753144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114883 (or 114879 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 70753144 is about 8411.4888099551. The cubic root of 70753144 is about 413.6013182942.

The spelling of 70753144 in words is "seventy million, seven hundred fifty-three thousand, one hundred forty-four".