148449772 has 12 divisors (see below), whose sum is σ = 266808640. Its totient is φ = 72218736.

The previous prime is 148449757. The next prime is 148449787. The reversal of 148449772 is 277944841.

148449772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148449757) and next prime (148449787).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501372 + ... + 501667.

Almost surely, 2^148449772 is an apocalyptic number.

It is an amenable number.

148449772 is a deficient number, since it is larger than the sum of its proper divisors (118358868).

148449772 is a wasteful number, since it uses less digits than its factorization.

148449772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003080 (or 1003078 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 148449772 is about 12183.9965528557. The cubic root of 148449772 is about 529.4925390759.

The spelling of 148449772 in words is "one hundred forty-eight million, four hundred forty-nine thousand, seven hundred seventy-two".