148652280 has 288 divisors, whose sum is σ = 587487600. Its totient is φ = 33336576.

The previous prime is 148652279. The next prime is 148652293. The reversal of 148652280 is 82256841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2804734 + ... + 2804786.

Almost surely, 2^148652280 is an apocalyptic number.

148652280 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 148652280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293743800).

148652280 is an abundant number, since it is smaller than the sum of its proper divisors (438835320).

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

148652280 is a wasteful number, since it uses less digits than its factorization.

148652280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 148652280 is about 12192.3041300650. The cubic root of 148652280 is about 529.7331990488.

Multiplying 148652280 by its product of nonzero digits (30720), we get a square (4566598041600 = 2136960²).

The spelling of 148652280 in words is "one hundred forty-eight million, six hundred fifty-two thousand, two hundred eighty".