148735790 has 16 divisors (see below), whose sum is σ = 305970912. Its totient is φ = 50995104.

The previous prime is 148735789. The next prime is 148735813. The reversal of 148735790 is 97537841.

148735790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1062329 + ... + 1062468.

It is an arithmetic number, because the mean of its divisors is an integer number (19123182).

Almost surely, 2^148735790 is an apocalyptic number.

148735790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148735790 is an abundant number, since it is smaller than the sum of its proper divisors (157235122).

148735790 is a wasteful number, since it uses less digits than its factorization.

148735790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124811.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 148735790 is about 12195.7283505332. The cubic root of 148735790 is about 529.8323784627.

The spelling of 148735790 in words is "one hundred forty-eight million, seven hundred thirty-five thousand, seven hundred ninety".