148545756 has 36 divisors (see below), whose sum is σ = 383484192. Its totient is φ = 48461184.

The previous prime is 148545751. The next prime is 148545809. The reversal of 148545756 is 657545841.

148545756 is a `hidden beast` number, since 148 + 5 + 457 + 56 = 666.

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

It is a super-3 number, since 3×148545756³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148545751) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42205 + ... + 45588.

Almost surely, 2^148545756 is an apocalyptic number.

It is an amenable number.

148545756 is an abundant number, since it is smaller than the sum of its proper divisors (234938436).

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

148545756 is a wasteful number, since it uses less digits than its factorization.

148545756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87850 (or 87845 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 148545756 is about 12187.9348537806. The cubic root of 148545756 is about 529.6066334742.

The spelling of 148545756 in words is "one hundred forty-eight million, five hundred forty-five thousand, seven hundred fifty-six".