149154016 has 48 divisors (see below), whose sum is σ = 321366528. Its totient is φ = 67580800.

The previous prime is 149154013. The next prime is 149154029. The reversal of 149154016 is 610451941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149154013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172401 + ... + 173263.

It is an arithmetic number, because the mean of its divisors is an integer number (6695136).

Almost surely, 2^149154016 is an apocalyptic number.

149154016 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 149154016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160683264).

149154016 is an abundant number, since it is smaller than the sum of its proper divisors (172212512).

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

149154016 is a wasteful number, since it uses less digits than its factorization.

149154016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 149154016 is about 12212.8627274689. The cubic root of 149154016 is about 530.3285206627.

The spelling of 149154016 in words is "one hundred forty-nine million, one hundred fifty-four thousand, sixteen".