149804622945 has 48 divisors (see below), whose sum is σ = 262508343552. Its totient is φ = 79021733760.

The previous prime is 149804622943. The next prime is 149804622949. The reversal of 149804622945 is 549226408941.

149804622945 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 0 + 4 + 622 + 9 + 4 + 5 = 666.

It is not a de Polignac number, because 149804622945 - 2¹ = 149804622943 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149804622891 and 149804622900.

It is not an unprimeable number, because it can be changed into a prime (149804622943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3785652 + ... + 3825018.

It is an arithmetic number, because the mean of its divisors is an integer number (5468923824).

Almost surely, 2^149804622945 is an apocalyptic number.

149804622945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149804622945 is a deficient number, since it is larger than the sum of its proper divisors (112703720607).

149804622945 is a wasteful number, since it uses less digits than its factorization.

149804622945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40302 (or 40299 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 149804622945 in words is "one hundred forty-nine billion, eight hundred four million, six hundred twenty-two thousand, nine hundred forty-five".