70651152 has 240 divisors, whose sum is σ = 240484608. Its totient is φ = 19077120.

The previous prime is 70651129. The next prime is 70651183. The reversal of 70651152 is 25115607.

70651152 is a `hidden beast` number, since 7 + 0 + 651 + 1 + 5 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 967788 + ... + 967860.

Almost surely, 2^70651152 is an apocalyptic number.

70651152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70651152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120242304).

70651152 is an abundant number, since it is smaller than the sum of its proper divisors (169833456).

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

70651152 is a wasteful number, since it uses less digits than its factorization.

70651152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 70651152 is about 8405.4239631324. The cubic root of 70651152 is about 413.4024846726.

Adding to 70651152 its reverse (25115607), we get a palindrome (95766759).

The spelling of 70651152 in words is "seventy million, six hundred fifty-one thousand, one hundred fifty-two".