149774608355050 has 96 divisors (see below), whose sum is σ = 335817325601280. Its totient is φ = 48549512894400.

The previous prime is 149774608355033. The next prime is 149774608355051. The reversal of 149774608355050 is 50553806477941.

It is a super-2 number, since 2×149774608355050² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149774608355051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19670184 + ... + 26200483.

It is an arithmetic number, because the mean of its divisors is an integer number (3498097141680).

Almost surely, 2^{149774608355050} is an apocalyptic number.

149774608355050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149774608355050 is an abundant number, since it is smaller than the sum of its proper divisors (186042717246230).

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

149774608355050 is a wasteful number, since it uses less digits than its factorization.

149774608355050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45871196 (or 45871191 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 64.

The spelling of 149774608355050 in words is "one hundred forty-nine trillion, seven hundred seventy-four billion, six hundred eight million, three hundred fifty-five thousand, fifty".