148946206398 has 16 divisors (see below), whose sum is σ = 324973541376. Its totient is φ = 45135214040.

The previous prime is 148946206337. The next prime is 148946206417. The reversal of 148946206398 is 893602649841.

It is a super-2 number, since 2×148946206398² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128380286 + ... + 1128380417.

It is an arithmetic number, because the mean of its divisors is an integer number (20310846336).

Almost surely, 2^148946206398 is an apocalyptic number.

148946206398 is an abundant number, since it is smaller than the sum of its proper divisors (176027334978).

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

148946206398 is a wasteful number, since it uses less digits than its factorization.

148946206398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256760719.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 148946206398 in words is "one hundred forty-eight billion, nine hundred forty-six million, two hundred six thousand, three hundred ninety-eight".