148451895 has 24 divisors (see below), whose sum is σ = 258248016. Its totient is φ = 78887808.

The previous prime is 148451893. The next prime is 148451909. The reversal of 148451895 is 598154841.

It is a happy number.

148451895 is a `hidden beast` number, since 1 + 48 + 4 + 518 + 95 = 666.

148451895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148451895 - 2¹ = 148451893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 148451895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148451893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6907 + ... + 18563.

It is an arithmetic number, because the mean of its divisors is an integer number (10760334).

Almost surely, 2^148451895 is an apocalyptic number.

148451895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148451895 is a deficient number, since it is larger than the sum of its proper divisors (109796121).

148451895 is a wasteful number, since it uses less digits than its factorization.

148451895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951 (or 11948 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 148451895 is about 12184.0836750246. The cubic root of 148451895 is about 529.4950631784.

The spelling of 148451895 in words is "one hundred forty-eight million, four hundred fifty-one thousand, eight hundred ninety-five".