149096222450 has 162 divisors, whose sum is σ = 335349746901. Its totient is φ = 49172511360.

The previous prime is 149096222449. The next prime is 149096222467. The reversal of 149096222450 is 54222690941.

It can be written as a sum of positive squares in 14 ways, for example, as 53675159041 + 95421063409 = 231679^2 + 308903^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=273035.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 554260916 + ... + 554261184.

Almost surely, 2^149096222450 is an apocalyptic number.

149096222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149096222450 is an abundant number, since it is smaller than the sum of its proper divisors (186253524451).

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

149096222450 is an equidigital number, since it uses as much as digits as its factorization.

149096222450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 149096222450 in words is "one hundred forty-nine billion, ninety-six million, two hundred twenty-two thousand, four hundred fifty".