149336245856 has 24 divisors (see below), whose sum is σ = 336006553680. Its totient is φ = 64001248128.

The previous prime is 149336245841. The next prime is 149336245871. The reversal of 149336245856 is 658542633941.

It is an interprime number because it is at equal distance from previous prime (149336245841) and next prime (149336245871).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333339611 + ... + 333340058.

It is an arithmetic number, because the mean of its divisors is an integer number (14000273070).

Almost surely, 2^149336245856 is an apocalyptic number.

149336245856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149336245856 is an abundant number, since it is smaller than the sum of its proper divisors (186670307824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149336245856 is an equidigital number, since it uses as much as digits as its factorization.

149336245856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666679686 (or 666679678 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 56.

The spelling of 149336245856 in words is "one hundred forty-nine billion, three hundred thirty-six million, two hundred forty-five thousand, eight hundred fifty-six".