148281294 has 16 divisors (see below), whose sum is σ = 338928768. Its totient is φ = 42366072.

The previous prime is 148281269. The next prime is 148281313. The reversal of 148281294 is 492182841.

It is a Curzon number.

It is a congruent number.

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, 1765212 + ... + 1765295.

It is an arithmetic number, because the mean of its divisors is an integer number (21183048).

Almost surely, 2^148281294 is an apocalyptic number.

148281294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148281294 is an abundant number, since it is smaller than the sum of its proper divisors (190647474).

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

148281294 is a wasteful number, since it uses less digits than its factorization.

148281294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530519.

The product of its digits is 36864, while the sum is 39.

The square root of 148281294 is about 12177.0806846305. The cubic root of 148281294 is about 529.2921534239.

The spelling of 148281294 in words is "one hundred forty-eight million, two hundred eighty-one thousand, two hundred ninety-four".