148896451 has 16 divisors (see below), whose sum is σ = 166883328. Its totient is φ = 131695200.

The previous prime is 148896427. The next prime is 148896467. The reversal of 148896451 is 154698841.

It is a cyclic number.

It is not a de Polignac number, because 148896451 - 2⁷ = 148896323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148896481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73036 + ... + 75046.

It is an arithmetic number, because the mean of its divisors is an integer number (10430208).

Almost surely, 2^148896451 is an apocalyptic number.

148896451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

148896451 is a deficient number, since it is larger than the sum of its proper divisors (17986877).

148896451 is a wasteful number, since it uses less digits than its factorization.

148896451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its digits is 276480, while the sum is 46.

The square root of 148896451 is about 12202.3133462471. The cubic root of 148896451 is about 530.0230807559.

The spelling of 148896451 in words is "one hundred forty-eight million, eight hundred ninety-six thousand, four hundred fifty-one".