147460861 has 2 divisors, whose sum is σ = 147460862. Its totient is φ = 147460860.

The previous prime is 147460811. The next prime is 147460867. The reversal of 147460861 is 168064741.

It is a happy number.

147460861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108784900 + 38675961 = 10430^2 + 6219^2 .

It is a cyclic number.

It is not a de Polignac number, because 147460861 - 2¹¹ = 147458813 is a prime.

It is a super-2 number, since 2×147460861² = 43489411053722642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147460861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147460867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73730430 + 73730431.

It is an arithmetic number, because the mean of its divisors is an integer number (73730431).

Almost surely, 2^147460861 is an apocalyptic number.

It is an amenable number.

147460861 is a deficient number, since it is larger than the sum of its proper divisors (1).

147460861 is an equidigital number, since it uses as much as digits as its factorization.

147460861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 147460861 is about 12143.3463674557. The cubic root of 147460861 is about 528.3141651226.

The spelling of 147460861 in words is "one hundred forty-seven million, four hundred sixty thousand, eight hundred sixty-one".