10156542147 has 24 divisors (see below), whose sum is σ = 15317952000. Its totient is φ = 6472599408.

The previous prime is 10156542103. The next prime is 10156542157. The reversal of 10156542147 is 74124565101.

10156542147 is a `hidden beast` number, since 10 + 1 + 565 + 42 + 1 + 47 = 666.

It is not a de Polignac number, because 10156542147 - 2⁸ = 10156541891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10156542157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337254 + ... + 366132.

It is an arithmetic number, because the mean of its divisors is an integer number (638248000).

Almost surely, 2^10156542147 is an apocalyptic number.

10156542147 is a deficient number, since it is larger than the sum of its proper divisors (5161409853).

10156542147 is a wasteful number, since it uses less digits than its factorization.

10156542147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607 (or 30604 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 10156542147 in words is "ten billion, one hundred fifty-six million, five hundred forty-two thousand, one hundred forty-seven".