149186791039173 has 16 divisors (see below), whose sum is σ = 199524071563776. Its totient is φ = 99153707883120.

The previous prime is 149186791039103. The next prime is 149186791039217. The reversal of 149186791039173 is 371930197681941.

149186791039173 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149186791039173 - 2¹² = 149186791035077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149186791039098 and 149186791039107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149186791039103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24146040 + ... + 29688462.

It is an arithmetic number, because the mean of its divisors is an integer number (12470254472736).

Almost surely, 2^{149186791039173} is an apocalyptic number.

It is an amenable number.

149186791039173 is a deficient number, since it is larger than the sum of its proper divisors (50337280524603).

149186791039173 is a wasteful number, since it uses less digits than its factorization.

149186791039173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569864.

The product of its (nonzero) digits is 61725888, while the sum is 69.

The spelling of 149186791039173 in words is "one hundred forty-nine trillion, one hundred eighty-six billion, seven hundred ninety-one million, thirty-nine thousand, one hundred seventy-three".