148950890 has 32 divisors (see below), whose sum is σ = 292999680. Its totient is φ = 54068800.

The previous prime is 148950859. The next prime is 148950913. The reversal of 148950890 is 98059841.

148950890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102791 + ... + 104229.

It is an arithmetic number, because the mean of its divisors is an integer number (9156240).

Almost surely, 2^148950890 is an apocalyptic number.

148950890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148950890 is a deficient number, since it is larger than the sum of its proper divisors (144048790).

148950890 is a wasteful number, since it uses less digits than its factorization.

148950890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 148950890 is about 12204.5438259691. The cubic root of 148950890 is about 530.0876679472.

The spelling of 148950890 in words is "one hundred forty-eight million, nine hundred fifty thousand, eight hundred ninety".