148646470 has 64 divisors (see below), whose sum is σ = 337913856. Its totient is φ = 45872640.

The previous prime is 148646437. The next prime is 148646483. The reversal of 148646470 is 74646841.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24655 + ... + 30085.

It is an arithmetic number, because the mean of its divisors is an integer number (5279904).

Almost surely, 2^148646470 is an apocalyptic number.

148646470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148646470 is an abundant number, since it is smaller than the sum of its proper divisors (189267386).

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

148646470 is a wasteful number, since it uses less digits than its factorization.

148646470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 148646470 is about 12192.0658626830. The cubic root of 148646470 is about 529.7262975065.

The spelling of 148646470 in words is "one hundred forty-eight million, six hundred forty-six thousand, four hundred seventy".