148537340406 has 360 divisors, whose sum is σ = 421841155824. Its totient is φ = 38933032320.

The previous prime is 148537340389. The next prime is 148537340411. The reversal of 148537340406 is 604043735841.

148537340406 is a `hidden beast` number, since 1 + 48 + 537 + 34 + 0 + 40 + 6 = 666.

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 179 ways as a sum of consecutive naturals, for example, 352820076 + ... + 352820496.

Almost surely, 2^148537340406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148537340406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210920577912).

148537340406 is an abundant number, since it is smaller than the sum of its proper divisors (273303815418).

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

148537340406 is a wasteful number, since it uses less digits than its factorization.

148537340406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 148537340406 in words is "one hundred forty-eight billion, five hundred thirty-seven million, three hundred forty thousand, four hundred six".