149958280 has 16 divisors (see below), whose sum is σ = 337406220. Its totient is φ = 59983296.

The previous prime is 149958269. The next prime is 149958287. The reversal of 149958280 is 82859941.

It can be written as a sum of positive squares in 2 ways, for example, as 125574436 + 24383844 = 11206^2 + 4938^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149958280.

It is not an unprimeable number, because it can be changed into a prime (149958287) 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 3 ways as a sum of consecutive naturals, for example, 1874439 + ... + 1874518.

Almost surely, 2^149958280 is an apocalyptic number.

149958280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149958280 is an abundant number, since it is smaller than the sum of its proper divisors (187447940).

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

149958280 is a wasteful number, since it uses less digits than its factorization.

149958280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748968 (or 3748964 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 149958280 is about 12245.7453836016. The cubic root of 149958280 is about 531.2800198953.

The spelling of 149958280 in words is "one hundred forty-nine million, nine hundred fifty-eight thousand, two hundred eighty".