149571096 has 64 divisors (see below), whose sum is σ = 388627200. Its totient is φ = 47913600.

The previous prime is 149571091. The next prime is 149571109. The reversal of 149571096 is 690175941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149571091) 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 15 ways as a sum of consecutive naturals, for example, 216111 + ... + 216801.

It is an arithmetic number, because the mean of its divisors is an integer number (6072300).

Almost surely, 2^149571096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149571096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194313600).

149571096 is an abundant number, since it is smaller than the sum of its proper divisors (239056104).

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

149571096 is a wasteful number, since it uses less digits than its factorization.

149571096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 149571096 is about 12229.9262467114. The cubic root of 149571096 is about 530.8223805758.

The spelling of 149571096 in words is "one hundred forty-nine million, five hundred seventy-one thousand, ninety-six".