70603149 has 8 divisors (see below), whose sum is σ = 94664160. Its totient is φ = 46805456.

The previous prime is 70603147. The next prime is 70603157. The reversal of 70603149 is 94130607.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70603149 - 2¹ = 70603147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70603147) 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, 65202 + ... + 66275.

It is an arithmetic number, because the mean of its divisors is an integer number (11833020).

Almost surely, 2^70603149 is an apocalyptic number.

It is an amenable number.

70603149 is a deficient number, since it is larger than the sum of its proper divisors (24061011).

70603149 is a wasteful number, since it uses less digits than its factorization.

70603149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131659.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 70603149 is about 8402.5680003199. The cubic root of 70603149 is about 413.3088364919.

The spelling of 70603149 in words is "seventy million, six hundred three thousand, one hundred forty-nine".