70136241 has 16 divisors (see below), whose sum is σ = 107067264. Its totient is φ = 40005504.

The previous prime is 70136207. The next prime is 70136249. The reversal of 70136241 is 14263107.

It is not a de Polignac number, because 70136241 - 2⁷ = 70136113 is a prime.

It is a super-2 number, since 2×70136241² = 9838184603220162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70136249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10251 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (6691704).

Almost surely, 2^70136241 is an apocalyptic number.

It is an amenable number.

70136241 is a deficient number, since it is larger than the sum of its proper divisors (36931023).

70136241 is a wasteful number, since it uses less digits than its factorization.

70136241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70136241 is about 8374.7382645668. The cubic root of 70136241 is about 412.3957319567.

Adding to 70136241 its reverse (14263107), we get a palindrome (84399348).

The spelling of 70136241 in words is "seventy million, one hundred thirty-six thousand, two hundred forty-one".