149846134665 has 8 divisors (see below), whose sum is σ = 239753815488. Its totient is φ = 79917938480.

The previous prime is 149846134663. The next prime is 149846134667. The reversal of 149846134665 is 566431648941.

It is an interprime number because it is at equal distance from previous prime (149846134663) and next prime (149846134667).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149846134665 - 2¹ = 149846134663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149846134663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4994871141 + ... + 4994871170.

It is an arithmetic number, because the mean of its divisors is an integer number (29969226936).

Almost surely, 2^149846134665 is an apocalyptic number.

149846134665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149846134665 is a deficient number, since it is larger than the sum of its proper divisors (89907680823).

149846134665 is an equidigital number, since it uses as much as digits as its factorization.

149846134665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989742319.

The product of its digits is 14929920, while the sum is 57.

The spelling of 149846134665 in words is "one hundred forty-nine billion, eight hundred forty-six million, one hundred thirty-four thousand, six hundred sixty-five".