149745546207 has 20 divisors (see below), whose sum is σ = 223822660776. Its totient is φ = 99772929360.

The previous prime is 149745546199. The next prime is 149745546227. The reversal of 149745546207 is 702645547941.

149745546207 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 4 + 5 + 5 + 4 + 620 + 7 = 666.

It is not a de Polignac number, because 149745546207 - 2³ = 149745546199 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (149745546227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 389913 + ... + 671954.

Almost surely, 2^149745546207 is an apocalyptic number.

149745546207 is a deficient number, since it is larger than the sum of its proper divisors (74077114569).

149745546207 is a wasteful number, since it uses less digits than its factorization.

149745546207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063620 (or 1063611 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 149745546207 in words is "one hundred forty-nine billion, seven hundred forty-five million, five hundred forty-six thousand, two hundred seven".