148290986 has 16 divisors (see below), whose sum is σ = 224550144. Its totient is φ = 73444704.

The previous prime is 148290977. The next prime is 148290997. The reversal of 148290986 is 689092841.

It is a self number, because there is not a number n which added to its sum of digits gives 148290986.

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, 103205 + ... + 104631.

It is an arithmetic number, because the mean of its divisors is an integer number (14034384).

Almost surely, 2^148290986 is an apocalyptic number.

148290986 is a deficient number, since it is larger than the sum of its proper divisors (76259158).

148290986 is a wasteful number, since it uses less digits than its factorization.

148290986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 148290986 is about 12177.4786388645. The cubic root of 148290986 is about 529.3036850825.

The spelling of 148290986 in words is "one hundred forty-eight million, two hundred ninety thousand, nine hundred eighty-six".