148551264 has 36 divisors (see below), whose sum is σ = 422443476. Its totient is φ = 49516992.

The previous prime is 148551251. The next prime is 148551281. The reversal of 148551264 is 462155841.

It is a happy number.

148551264 is a `hidden beast` number, since 1 + 4 + 85 + 512 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257614 + ... + 258189.

It is an arithmetic number, because the mean of its divisors is an integer number (11734541).

Almost surely, 2^148551264 is an apocalyptic number.

It is an amenable number.

148551264 is an abundant number, since it is smaller than the sum of its proper divisors (273892212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148551264 is a wasteful number, since it uses less digits than its factorization.

148551264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515819 (or 515808 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 148551264 is about 12188.1608128544. The cubic root of 148551264 is about 529.6131792402.

The spelling of 148551264 in words is "one hundred forty-eight million, five hundred fifty-one thousand, two hundred sixty-four".