148198930 has 16 divisors (see below), whose sum is σ = 291009024. Its totient is φ = 53890480.

The previous prime is 148198901. The next prime is 148198957. The reversal of 148198930 is 39891841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673522 + ... + 673741.

It is an arithmetic number, because the mean of its divisors is an integer number (18188064).

Almost surely, 2^148198930 is an apocalyptic number.

148198930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148198930 is a deficient number, since it is larger than the sum of its proper divisors (142810094).

148198930 is a wasteful number, since it uses less digits than its factorization.

148198930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347281.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 148198930 is about 12173.6982877021. The cubic root of 148198930 is about 529.1941354566.

The spelling of 148198930 in words is "one hundred forty-eight million, one hundred ninety-eight thousand, nine hundred thirty".