70150272 has 128 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 22041600.

The previous prime is 70150259. The next prime is 70150291. The reversal of 70150272 is 27205107.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845143 + ... + 845225.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^70150272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70150272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98703360).

70150272 is an abundant number, since it is smaller than the sum of its proper divisors (127256448).

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

70150272 is a wasteful number, since it uses less digits than its factorization.

70150272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 70150272 is about 8375.5759204965. The cubic root of 70150272 is about 412.4232305252.

Adding to 70150272 its reverse (27205107), we get a palindrome (97355379).

The spelling of 70150272 in words is "seventy million, one hundred fifty thousand, two hundred seventy-two".