148669536 has 24 divisors (see below), whose sum is σ = 390257784. Its totient is φ = 49556480.

The previous prime is 148669519. The next prime is 148669541. The reversal of 148669536 is 635966841.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 774225 + ... + 774416.

It is an arithmetic number, because the mean of its divisors is an integer number (16260741).

Almost surely, 2^148669536 is an apocalyptic number.

148669536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148669536 is an abundant number, since it is smaller than the sum of its proper divisors (241588248).

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

148669536 is a wasteful number, since it uses less digits than its factorization.

148669536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548654 (or 1548646 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 148669536 is about 12193.0117690421. The cubic root of 148669536 is about 529.7536959256.

The spelling of 148669536 in words is "one hundred forty-eight million, six hundred sixty-nine thousand, five hundred thirty-six".