148297394 has 32 divisors (see below), whose sum is σ = 268492800. Its totient is φ = 60011280.

The previous prime is 148297393. The next prime is 148297417. The reversal of 148297394 is 493792841.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148297393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100079 + ... + 101549.

It is an arithmetic number, because the mean of its divisors is an integer number (8390400).

Almost surely, 2^148297394 is an apocalyptic number.

148297394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148297394 is a deficient number, since it is larger than the sum of its proper divisors (120195406).

148297394 is a wasteful number, since it uses less digits than its factorization.

148297394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its digits is 435456, while the sum is 47.

The square root of 148297394 is about 12177.7417446750. The cubic root of 148297394 is about 529.3113091223.

The spelling of 148297394 in words is "one hundred forty-eight million, two hundred ninety-seven thousand, three hundred ninety-four".