148794450 has 48 divisors (see below), whose sum is σ = 421728960. Its totient is φ = 34009920.

The previous prime is 148794449. The next prime is 148794461. The reversal of 148794450 is 54497841.

148794450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69805 + ... + 71904.

It is an arithmetic number, because the mean of its divisors is an integer number (8786020).

Almost surely, 2^148794450 is an apocalyptic number.

148794450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148794450 is an abundant number, since it is smaller than the sum of its proper divisors (272934510).

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

148794450 is a wasteful number, since it uses less digits than its factorization.

148794450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141731 (or 141726 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 148794450 is about 12198.1330538734. The cubic root of 148794450 is about 529.9020229473.

The spelling of 148794450 in words is "one hundred forty-eight million, seven hundred ninety-four thousand, four hundred fifty".