148889046 has 16 divisors (see below), whose sum is σ = 298625904. Its totient is φ = 49488384.

The previous prime is 148889033. The next prime is 148889047. The reversal of 148889046 is 640988841.

It is a junction number, because it is equal to n+sod(n) for n = 148888986 and 148889004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148889047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33031 + ... + 37266.

It is an arithmetic number, because the mean of its divisors is an integer number (18664119).

Almost surely, 2^148889046 is an apocalyptic number.

148889046 is an abundant number, since it is smaller than the sum of its proper divisors (149736858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148889046 is a wasteful number, since it uses less digits than its factorization.

148889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70655.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 148889046 is about 12202.0099164031. The cubic root of 148889046 is about 530.0142941440.

The spelling of 148889046 in words is "one hundred forty-eight million, eight hundred eighty-nine thousand, forty-six".