149441662381 has 12 divisors (see below), whose sum is σ = 165555744256. Its totient is φ = 134786310120.

The previous prime is 149441662309. The next prime is 149441662387. The reversal of 149441662381 is 183266144941.

It is not a de Polignac number, because 149441662381 - 2¹³ = 149441654189 is a prime.

It is a super-2 number, since 2×149441662381² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149441662387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4847055 + ... + 4877788.

Almost surely, 2^149441662381 is an apocalyptic number.

149441662381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149441662381 is a deficient number, since it is larger than the sum of its proper divisors (16114081875).

149441662381 is a wasteful number, since it uses less digits than its factorization.

149441662381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724992 (or 9724981 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The spelling of 149441662381 in words is "one hundred forty-nine billion, four hundred forty-one million, six hundred sixty-two thousand, three hundred eighty-one".