148868436 has 12 divisors (see below), whose sum is σ = 347359712. Its totient is φ = 49622808.

The previous prime is 148868429. The next prime is 148868441. The reversal of 148868436 is 634868841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×148868436³ (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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202840 + ... + 6202863.

Almost surely, 2^148868436 is an apocalyptic number.

It is an amenable number.

148868436 is an abundant number, since it is smaller than the sum of its proper divisors (198491276).

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

148868436 is a wasteful number, since it uses less digits than its factorization.

148868436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405710 (or 12405708 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 148868436 is about 12201.1653541783. The cubic root of 148868436 is about 529.9898372324.

The spelling of 148868436 in words is "one hundred forty-eight million, eight hundred sixty-eight thousand, four hundred thirty-six".