149443294050 has 72 divisors (see below), whose sum is σ = 401554576020. Its totient is φ = 39846556800.

The previous prime is 149443294037. The next prime is 149443294067. The reversal of 149443294050 is 50492344941.

149443294050 is a `hidden beast` number, since 149 + 443 + 29 + 40 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 30329267409 + 119114026641 = 174153^2 + 345129^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 149443293987 and 149443294005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4839660 + ... + 4870440.

Almost surely, 2^149443294050 is an apocalyptic number.

149443294050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149443294050 is an abundant number, since it is smaller than the sum of its proper divisors (252111281970).

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

149443294050 is a wasteful number, since it uses less digits than its factorization.

149443294050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41588 (or 41580 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 149443294050 in words is "one hundred forty-nine billion, four hundred forty-three million, two hundred ninety-four thousand, fifty".