149403000 has 64 divisors (see below), whose sum is σ = 466146720. Its totient is φ = 39840000.

The previous prime is 149402999. The next prime is 149403013. The reversal of 149403000 is 304941.

It is a congruent number.

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, 21901 + ... + 27900.

Almost surely, 2^149403000 is an apocalyptic number.

149403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149403000 is an abundant number, since it is smaller than the sum of its proper divisors (316743720).

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

149403000 is a wasteful number, since it uses less digits than its factorization.

149403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49825 (or 49811 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 149403000 is about 12223.0519920354. The cubic root of 149403000 is about 530.6234505040.

Adding to 149403000 its reverse (304941), we get a palindrome (149707941).

The spelling of 149403000 in words is "one hundred forty-nine million, four hundred three thousand".