149662752 has 48 divisors (see below), whose sum is σ = 395539200. Its totient is φ = 49548032.

The previous prime is 149662741. The next prime is 149662757. The reversal of 149662752 is 257266941.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (149662757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9073 + ... + 19535.

It is an arithmetic number, because the mean of its divisors is an integer number (8240400).

Almost surely, 2^149662752 is an apocalyptic number.

149662752 is a gapful number since it is divisible by the number (12) 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 149662752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197769600).

149662752 is an abundant number, since it is smaller than the sum of its proper divisors (245876448).

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

149662752 is a wasteful number, since it uses less digits than its factorization.

149662752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10617 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 149662752 is about 12233.6728744887. The cubic root of 149662752 is about 530.9307863724.

The spelling of 149662752 in words is "one hundred forty-nine million, six hundred sixty-two thousand, seven hundred fifty-two".