148678380 has 36 divisors (see below), whose sum is σ = 450991632. Its totient is φ = 39647520.

The previous prime is 148678373. The next prime is 148678381. The reversal of 148678380 is 83876841.

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 (45).

It is not an unprimeable number, because it can be changed into a prime (148678381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412816 + ... + 413175.

Almost surely, 2^148678380 is an apocalyptic number.

148678380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148678380 is an abundant number, since it is smaller than the sum of its proper divisors (302313252).

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

148678380 is a wasteful number, since it uses less digits than its factorization.

148678380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826006 (or 826001 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 148678380 is about 12193.3744304028. The cubic root of 148678380 is about 529.7642003165.

The spelling of 148678380 in words is "one hundred forty-eight million, six hundred seventy-eight thousand, three hundred eighty".