147645107 has 4 divisors (see below), whose sum is σ = 148470120. Its totient is φ = 146820096.

The previous prime is 147645103. The next prime is 147645149. The reversal of 147645107 is 701546741.

It is a happy number.

147645107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 147645107 - 2² = 147645103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147645103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412238 + ... + 412595.

It is an arithmetic number, because the mean of its divisors is an integer number (37117530).

Almost surely, 2^147645107 is an apocalyptic number.

147645107 is a deficient number, since it is larger than the sum of its proper divisors (825013).

147645107 is an equidigital number, since it uses as much as digits as its factorization.

147645107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825012.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 147645107 is about 12150.9302936030. The cubic root of 147645107 is about 528.5341088159.

The spelling of 147645107 in words is "one hundred forty-seven million, six hundred forty-five thousand, one hundred seven".