148243083450 has 864 divisors, whose sum is σ = 512587192320. Its totient is φ = 28141344000.

The previous prime is 148243083407. The next prime is 148243083479. The reversal of 148243083450 is 54380342841.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 523827009 + ... + 523827291.

Almost surely, 2^148243083450 is an apocalyptic number.

148243083450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148243083450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256293596160).

148243083450 is an abundant number, since it is smaller than the sum of its proper divisors (364344108870).

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

148243083450 is a wasteful number, since it uses less digits than its factorization.

148243083450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 148243083450 in words is "one hundred forty-eight billion, two hundred forty-three million, eighty-three thousand, four hundred fifty".