151649000 has 64 divisors (see below), whose sum is σ = 357739200. Its totient is φ = 60168000.

The previous prime is 151648997. The next prime is 151649021. The reversal of 151649000 is 946151.

151649000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138455 + ... + 139545.

It is an arithmetic number, because the mean of its divisors is an integer number (5589675).

Almost surely, 2^151649000 is an apocalyptic number.

151649000 is a gapful number since it is divisible by the number (10) 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 151649000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178869600).

151649000 is an abundant number, since it is smaller than the sum of its proper divisors (206090200).

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

151649000 is a wasteful number, since it uses less digits than its factorization.

151649000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 151649000 is about 12314.5848488692. The cubic root of 151649000 is about 533.2692197236.

The spelling of 151649000 in words is "one hundred fifty-one million, six hundred forty-nine thousand".