148536490 has 16 divisors (see below), whose sum is σ = 281437920. Its totient is φ = 56287440.

The previous prime is 148536431. The next prime is 148536503. The reversal of 148536490 is 94635841.

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, 390696 + ... + 391075.

It is an arithmetic number, because the mean of its divisors is an integer number (17589870).

Almost surely, 2^148536490 is an apocalyptic number.

148536490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148536490 is a deficient number, since it is larger than the sum of its proper divisors (132901430).

148536490 is a wasteful number, since it uses less digits than its factorization.

148536490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781797.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 148536490 is about 12187.5547178259. The cubic root of 148536490 is about 529.5956212957.

The spelling of 148536490 in words is "one hundred forty-eight million, five hundred thirty-six thousand, four hundred ninety".