148213461 has 16 divisors (see below), whose sum is σ = 223018560. Its totient is φ = 86728320.

The previous prime is 148213459. The next prime is 148213489. The reversal of 148213461 is 164312841.

It is not a de Polignac number, because 148213461 - 2¹ = 148213459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148213411) 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, 76480 + ... + 78393.

It is an arithmetic number, because the mean of its divisors is an integer number (13938660).

Almost surely, 2^148213461 is an apocalyptic number.

148213461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148213461 is a deficient number, since it is larger than the sum of its proper divisors (74805099).

148213461 is a wasteful number, since it uses less digits than its factorization.

148213461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154916.

The product of its digits is 4608, while the sum is 30.

The square root of 148213461 is about 12174.2950925300. The cubic root of 148213461 is about 529.2114308326.

The spelling of 148213461 in words is "one hundred forty-eight million, two hundred thirteen thousand, four hundred sixty-one".