149604054550 has 12 divisors (see below), whose sum is σ = 278263541556. Its totient is φ = 59841621800.

The previous prime is 149604054541. The next prime is 149604054559. The reversal of 149604054550 is 55450406941.

It is an interprime number because it is at equal distance from previous prime (149604054541) and next prime (149604054559).

It is a junction number, because it is equal to n+sod(n) for n = 149604054497 and 149604054506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149604054559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1496040496 + ... + 1496040595.

It is an arithmetic number, because the mean of its divisors is an integer number (23188628463).

Almost surely, 2^149604054550 is an apocalyptic number.

149604054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149604054550 is a deficient number, since it is larger than the sum of its proper divisors (128659487006).

149604054550 is a wasteful number, since it uses less digits than its factorization.

149604054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992081103 (or 2992081098 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 149604054550 in words is "one hundred forty-nine billion, six hundred four million, fifty-four thousand, five hundred fifty".