148963471 has 2 divisors, whose sum is σ = 148963472. Its totient is φ = 148963470.

The previous prime is 148963453. The next prime is 148963487. The reversal of 148963471 is 174369841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148963471 - 2²¹ = 146866319 is a prime.

It is a super-3 number, since 3×148963471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148963411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74481735 + 74481736.

It is an arithmetic number, because the mean of its divisors is an integer number (74481736).

Almost surely, 2^148963471 is an apocalyptic number.

148963471 is a deficient number, since it is larger than the sum of its proper divisors (1).

148963471 is an equidigital number, since it uses as much as digits as its factorization.

148963471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 148963471 is about 12205.0592378734. The cubic root of 148963471 is about 530.1025919829.

The spelling of 148963471 in words is "one hundred forty-eight million, nine hundred sixty-three thousand, four hundred seventy-one".