148780984 has 16 divisors (see below), whose sum is σ = 304324920. Its totient is φ = 67627680.

The previous prime is 148780981. The next prime is 148780987. The reversal of 148780984 is 489087841.

It is an interprime number because it is at equal distance from previous prime (148780981) and next prime (148780987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148780981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845259 + ... + 845434.

Almost surely, 2^148780984 is an apocalyptic number.

It is an amenable number.

148780984 is an abundant number, since it is smaller than the sum of its proper divisors (155543936).

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

148780984 is a wasteful number, since it uses less digits than its factorization.

148780984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690710 (or 1690706 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 148780984 is about 12197.5810716715. The cubic root of 148780984 is about 529.8860369660.

The spelling of 148780984 in words is "one hundred forty-eight million, seven hundred eighty thousand, nine hundred eighty-four".