70551152 has 20 divisors (see below), whose sum is σ = 156220656. Its totient is φ = 30236160.

The previous prime is 70551137. The next prime is 70551157. The reversal of 70551152 is 25115507.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70551157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314849 + ... + 315072.

Almost surely, 2^70551152 is an apocalyptic number.

It is an amenable number.

70551152 is an abundant number, since it is smaller than the sum of its proper divisors (85669504).

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

70551152 is a wasteful number, since it uses less digits than its factorization.

70551152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629936 (or 629930 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 70551152 is about 8399.4733168217. The cubic root of 70551152 is about 413.2073485847.

Adding to 70551152 its reverse (25115507), we get a palindrome (95666659).

The spelling of 70551152 in words is "seventy million, five hundred fifty-one thousand, one hundred fifty-two".