147854867 has 2 divisors, whose sum is σ = 147854868. Its totient is φ = 147854866.

The previous prime is 147854851. The next prime is 147854887. The reversal of 147854867 is 768458741.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147854867 - 2⁴ = 147854851 is a prime.

It is a super-2 number, since 2×147854867² = 43722123391175378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147854807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73927433 + 73927434.

It is an arithmetic number, because the mean of its divisors is an integer number (73927434).

Almost surely, 2^147854867 is an apocalyptic number.

147854867 is a deficient number, since it is larger than the sum of its proper divisors (1).

147854867 is an equidigital number, since it uses as much as digits as its factorization.

147854867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 50.

The square root of 147854867 is about 12159.5586679780. The cubic root of 147854867 is about 528.7842872247.

The spelling of 147854867 in words is "one hundred forty-seven million, eight hundred fifty-four thousand, eight hundred sixty-seven".