149285376 has 80 divisors (see below), whose sum is σ = 441936000. Its totient is φ = 49757184.

The previous prime is 149285371. The next prime is 149285393. The reversal of 149285376 is 673582941.

It is a super-2 number, since 2×149285376² = 44572246974922752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149285371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8425 + ... + 19223.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2^149285376 is an apocalyptic number.

149285376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149285376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220968000).

149285376 is an abundant number, since it is smaller than the sum of its proper divisors (292650624).

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

149285376 is an equidigital number, since it uses as much as digits as its factorization.

149285376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10804 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 149285376 is about 12218.2394803834. The cubic root of 149285376 is about 530.4841618255.

It can be divided in two parts, 1492 and 85376, that added together give a palindrome (86868).

The spelling of 149285376 in words is "one hundred forty-nine million, two hundred eighty-five thousand, three hundred seventy-six".