149348208 has 80 divisors (see below), whose sum is σ = 411223680. Its totient is φ = 46570752.

The previous prime is 149348183. The next prime is 149348209. The reversal of 149348208 is 802843941.

It is a super-2 number, since 2×149348208² = 44609774465622528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149348209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74710 + ... + 76682.

It is an arithmetic number, because the mean of its divisors is an integer number (5140296).

Almost surely, 2^149348208 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 149348208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205611840).

149348208 is an abundant number, since it is smaller than the sum of its proper divisors (261875472).

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

149348208 is a wasteful number, since it uses less digits than its factorization.

149348208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 149348208 is about 12220.8104477567. The cubic root of 149348208 is about 530.5585756911.

The spelling of 149348208 in words is "one hundred forty-nine million, three hundred forty-eight thousand, two hundred eight".