147956807 has 2 divisors, whose sum is σ = 147956808. Its totient is φ = 147956806.

The previous prime is 147956803. The next prime is 147956827. The reversal of 147956807 is 708659741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147956807 - 2² = 147956803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147956801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73978403 + 73978404.

It is an arithmetic number, because the mean of its divisors is an integer number (73978404).

Almost surely, 2^147956807 is an apocalyptic number.

147956807 is a deficient number, since it is larger than the sum of its proper divisors (1).

147956807 is an equidigital number, since it uses as much as digits as its factorization.

147956807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 147956807 is about 12163.7497096907. The cubic root of 147956807 is about 528.9057844916.

The spelling of 147956807 in words is "one hundred forty-seven million, nine hundred fifty-six thousand, eight hundred seven".