148296421 has 16 divisors (see below), whose sum is σ = 186407424. Its totient is φ = 114833664.

The previous prime is 148296419. The next prime is 148296427. The reversal of 148296421 is 124692841.

It is a cyclic number.

It is not a de Polignac number, because 148296421 - 2¹ = 148296419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148296427) 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, 13060 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (11650464).

Almost surely, 2^148296421 is an apocalyptic number.

It is an amenable number.

148296421 is a deficient number, since it is larger than the sum of its proper divisors (38111003).

148296421 is a wasteful number, since it uses less digits than its factorization.

148296421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34740.

The product of its digits is 27648, while the sum is 37.

The square root of 148296421 is about 12177.7017946737. The cubic root of 148296421 is about 529.3101514912.

It can be divided in two parts, 1482 and 96421, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 148296421 in words is "one hundred forty-eight million, two hundred ninety-six thousand, four hundred twenty-one".