148461 has 16 divisors (see below), whose sum is σ = 217728. Its totient is φ = 89600.

The previous prime is 148457. The next prime is 148469. The reversal of 148461 is 164841.

148461 = 39² + 40² + ... + 79².

It is a cyclic number.

It is not a de Polignac number, because 148461 - 2² = 148457 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148469) 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, 2056 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

2¹⁴⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

148461 is a deficient number, since it is larger than the sum of its proper divisors (69267).

148461 is a wasteful number, since it uses less digits than its factorization.

148461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its digits is 768, while the sum is 24.

The square root of 148461 is about 385.3063716058. The cubic root of 148461 is about 52.9505888131.

The spelling of 148461 in words is "one hundred forty-eight thousand, four hundred sixty-one".