148212451 has 8 divisors (see below), whose sum is σ = 149219280. Its totient is φ = 147209568.

The previous prime is 148212439. The next prime is 148212473. The reversal of 148212451 is 154212841.

148212451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148212451 - 2¹⁵ = 148179683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148210451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115425 + ... + 116701.

It is an arithmetic number, because the mean of its divisors is an integer number (18652410).

Almost surely, 2^148212451 is an apocalyptic number.

148212451 is a deficient number, since it is larger than the sum of its proper divisors (1006829).

148212451 is a wasteful number, since it uses less digits than its factorization.

148212451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its digits is 2560, while the sum is 28.

The square root of 148212451 is about 12174.2536116182. The cubic root of 148212451 is about 529.2102287269.

The spelling of 148212451 in words is "one hundred forty-eight million, two hundred twelve thousand, four hundred fifty-one".