148951423 has 2 divisors, whose sum is σ = 148951424. Its totient is φ = 148951422.

The previous prime is 148951421. The next prime is 148951457. The reversal of 148951423 is 324159841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148951423 - 2¹ = 148951421 is a prime.

Together with 148951421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148951421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74475711 + 74475712.

It is an arithmetic number, because the mean of its divisors is an integer number (74475712).

Almost surely, 2^148951423 is an apocalyptic number.

148951423 is a deficient number, since it is larger than the sum of its proper divisors (1).

148951423 is an equidigital number, since it uses as much as digits as its factorization.

148951423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 148951423 is about 12204.5656620791. The cubic root of 148951423 is about 530.0883002281.

The spelling of 148951423 in words is "one hundred forty-eight million, nine hundred fifty-one thousand, four hundred twenty-three".