148967280 has 240 divisors, whose sum is σ = 623960064. Its totient is φ = 30942720.

The previous prime is 148967279. The next prime is 148967303. The reversal of 148967280 is 82769841.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54097 + ... + 56783.

Almost surely, 2^148967280 is an apocalyptic number.

148967280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148967280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311980032).

148967280 is an abundant number, since it is smaller than the sum of its proper divisors (474992784).

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

148967280 is a wasteful number, since it uses less digits than its factorization.

148967280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 148967280 is about 12205.2152787241. The cubic root of 148967280 is about 530.1071101903.

The spelling of 148967280 in words is "one hundred forty-eight million, nine hundred sixty-seven thousand, two hundred eighty".