70254136 has 8 divisors (see below), whose sum is σ = 131726520. Its totient is φ = 35127064.

The previous prime is 70254113. The next prime is 70254139. The reversal of 70254136 is 63145207.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70254139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4390876 + ... + 4390891.

It is an arithmetic number, because the mean of its divisors is an integer number (16465815).

Almost surely, 2^70254136 is an apocalyptic number.

It is an amenable number.

70254136 is a deficient number, since it is larger than the sum of its proper divisors (61472384).

70254136 is a wasteful number, since it uses less digits than its factorization.

70254136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781773 (or 8781769 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70254136 is about 8381.7740365629. The cubic root of 70254136 is about 412.6266737988.

The spelling of 70254136 in words is "seventy million, two hundred fifty-four thousand, one hundred thirty-six".