149417352 has 128 divisors (see below), whose sum is σ = 502329600. Its totient is φ = 40172544.

The previous prime is 149417351. The next prime is 149417377. The reversal of 149417352 is 253714941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (149417351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22798 + ... + 28610.

It is an arithmetic number, because the mean of its divisors is an integer number (3924450).

Almost surely, 2^149417352 is an apocalyptic number.

149417352 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 149417352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251164800).

149417352 is an abundant number, since it is smaller than the sum of its proper divisors (352912248).

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

149417352 is a wasteful number, since it uses less digits than its factorization.

149417352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852 (or 5842 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 149417352 is about 12223.6390653520. The cubic root of 149417352 is about 530.6404409346.

It can be divided in two parts, 149417 and 352, that added together give a square (149769 = 387²).

The spelling of 149417352 in words is "one hundred forty-nine million, four hundred seventeen thousand, three hundred fifty-two".