146937147 has 16 divisors (see below), whose sum is σ = 228130560. Its totient is φ = 82379232.

The previous prime is 146937139. The next prime is 146937169. The reversal of 146937147 is 741739641.

It is not a de Polignac number, because 146937147 - 2³ = 146937139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146937099 and 146937108.

It is not an unprimeable number, because it can be changed into a prime (146937107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64897 + ... + 67122.

It is an arithmetic number, because the mean of its divisors is an integer number (14258160).

Almost surely, 2^146937147 is an apocalyptic number.

146937147 is a deficient number, since it is larger than the sum of its proper divisors (81193413).

146937147 is a wasteful number, since it uses less digits than its factorization.

146937147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132082.

The product of its digits is 127008, while the sum is 42.

The square root of 146937147 is about 12121.7633618216. The cubic root of 146937147 is about 527.6879792443.

The spelling of 146937147 in words is "one hundred forty-six million, nine hundred thirty-seven thousand, one hundred forty-seven".