148930930 has 32 divisors (see below), whose sum is σ = 288763200. Its totient is φ = 55121472.

The previous prime is 148930907. The next prime is 148930939. The reversal of 148930930 is 39039841.

It is a self number, because there is not a number n which added to its sum of digits gives 148930930.

It is not an unprimeable number, because it can be changed into a prime (148930939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (9023850).

Almost surely, 2^148930930 is an apocalyptic number.

148930930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148930930 is a deficient number, since it is larger than the sum of its proper divisors (139832270).

148930930 is a wasteful number, since it uses less digits than its factorization.

148930930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 148930930 is about 12203.7260703443. The cubic root of 148930930 is about 530.0639889514.

The spelling of 148930930 in words is "one hundred forty-eight million, nine hundred thirty thousand, nine hundred thirty".