148681630 has 8 divisors (see below), whose sum is σ = 267626952. Its totient is φ = 59472648.

The previous prime is 148681619. The next prime is 148681649. The reversal of 148681630 is 36186841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 148681630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7434072 + ... + 7434091.

It is an arithmetic number, because the mean of its divisors is an integer number (33453369).

Almost surely, 2^148681630 is an apocalyptic number.

148681630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148681630 is a deficient number, since it is larger than the sum of its proper divisors (118945322).

148681630 is a wasteful number, since it uses less digits than its factorization.

148681630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868170.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 148681630 is about 12193.5076987715. The cubic root of 148681630 is about 529.7680603736.

The spelling of 148681630 in words is "one hundred forty-eight million, six hundred eighty-one thousand, six hundred thirty".