148903630 has 16 divisors (see below), whose sum is σ = 268167024. Its totient is φ = 59530240.

The previous prime is 148903619. The next prime is 148903631. The reversal of 148903630 is 36309841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148903631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30990 + ... + 35470.

It is an arithmetic number, because the mean of its divisors is an integer number (16760439).

Almost surely, 2^148903630 is an apocalyptic number.

148903630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148903630 is a deficient number, since it is larger than the sum of its proper divisors (119263394).

148903630 is a wasteful number, since it uses less digits than its factorization.

148903630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 148903630 is about 12202.6075082336. The cubic root of 148903630 is about 530.0315989229.

The spelling of 148903630 in words is "one hundred forty-eight million, nine hundred three thousand, six hundred thirty".