147856107 has 32 divisors (see below), whose sum is σ = 233228800. Its totient is φ = 81614304.

The previous prime is 147856103. The next prime is 147856109. The reversal of 147856107 is 701658741.

It is not a de Polignac number, because 147856107 - 2² = 147856103 is a prime.

It is a super-2 number, since 2×147856107² = 43722856754390898, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (147856103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063644 + ... + 1063782.

It is an arithmetic number, because the mean of its divisors is an integer number (7288400).

Almost surely, 2^147856107 is an apocalyptic number.

147856107 is a deficient number, since it is larger than the sum of its proper divisors (85372693).

147856107 is an frugal number, since it uses more digits than its factorization.

147856107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 147856107 is about 12159.6096565638. The cubic root of 147856107 is about 528.7857654551.

The spelling of 147856107 in words is "one hundred forty-seven million, eight hundred fifty-six thousand, one hundred seven".