149866480 has 40 divisors (see below), whose sum is σ = 356945904. Its totient is φ = 58483200.

The previous prime is 149866427. The next prime is 149866487. The reversal of 149866480 is 84668941.

149866480 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 149866480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149866487) 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, 19566 + ... + 26125.

Almost surely, 2^149866480 is an apocalyptic number.

149866480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149866480 is an abundant number, since it is smaller than the sum of its proper divisors (207079424).

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

149866480 is a wasteful number, since it uses less digits than its factorization.

149866480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45745 (or 45739 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 149866480 is about 12241.9965691876. The cubic root of 149866480 is about 531.1715864889.

The spelling of 149866480 in words is "one hundred forty-nine million, eight hundred sixty-six thousand, four hundred eighty".