247153136 has 10 divisors (see below), whose sum is σ = 478859232. Its totient is φ = 123576560.

The previous prime is 247153133. The next prime is 247153139. The reversal of 247153136 is 631351742.

It is an interprime number because it is at equal distance from previous prime (247153133) and next prime (247153139).

It is a super-2 number, since 2×247153136² = 122169345269268992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247153133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7723520 + ... + 7723551.

Almost surely, 2^247153136 is an apocalyptic number.

It is an amenable number.

247153136 is a deficient number, since it is larger than the sum of its proper divisors (231706096).

247153136 is a wasteful number, since it uses less digits than its factorization.

247153136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15447079 (or 15447073 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 247153136 is about 15721.1047957833. The cubic root of 247153136 is about 627.5601745439.

The spelling of 247153136 in words is "two hundred forty-seven million, one hundred fifty-three thousand, one hundred thirty-six".