70136156 has 12 divisors (see below), whose sum is σ = 122799768. Its totient is φ = 35050512.

The previous prime is 70136113. The next prime is 70136161. The reversal of 70136156 is 65163107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (10233314).

Almost surely, 2^70136156 is an apocalyptic number.

It is an amenable number.

70136156 is a deficient number, since it is larger than the sum of its proper divisors (52663612).

70136156 is a wasteful number, since it uses less digits than its factorization.

70136156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788 (or 8786 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 70136156 is about 8374.7331897798. The cubic root of 70136156 is about 412.3955653588.

The spelling of 70136156 in words is "seventy million, one hundred thirty-six thousand, one hundred fifty-six".