149225817405705 has 16 divisors (see below), whose sum is σ = 243266238187200. Its totient is φ = 78085459170368.

The previous prime is 149225817405647. The next prime is 149225817405719. The reversal of 149225817405705 is 507504718522941.

It is a cyclic number.

It is not a de Polignac number, because 149225817405705 - 2¹³ = 149225817397513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93852714555 + ... + 93852716144.

It is an arithmetic number, because the mean of its divisors is an integer number (15204139886700).

Almost surely, 2^{149225817405705} is an apocalyptic number.

149225817405705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149225817405705 is a deficient number, since it is larger than the sum of its proper divisors (94040420781495).

149225817405705 is a wasteful number, since it uses less digits than its factorization.

149225817405705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187705430760.

The product of its (nonzero) digits is 28224000, while the sum is 60.

The spelling of 149225817405705 in words is "one hundred forty-nine trillion, two hundred twenty-five billion, eight hundred seventeen million, four hundred five thousand, seven hundred five".