70726151 has 8 divisors (see below), whose sum is σ = 74555520. Its totient is φ = 66907512.

The previous prime is 70726147. The next prime is 70726169. The reversal of 70726151 is 15162707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70726151 - 2² = 70726147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70726121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376 + ... + 17898.

It is an arithmetic number, because the mean of its divisors is an integer number (9319440).

Almost surely, 2^70726151 is an apocalyptic number.

70726151 is a deficient number, since it is larger than the sum of its proper divisors (3829369).

70726151 is a wasteful number, since it uses less digits than its factorization.

70726151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 70726151 is about 8409.8841252422. The cubic root of 70726151 is about 413.5487139866.

Adding to 70726151 its reverse (15162707), we get a palindrome (85888858).

The spelling of 70726151 in words is "seventy million, seven hundred twenty-six thousand, one hundred fifty-one".