149480024 has 8 divisors (see below), whose sum is σ = 280275060. Its totient is φ = 74740008.

The previous prime is 149480021. The next prime is 149480027. The reversal of 149480024 is 420084941.

It is an interprime number because it is at equal distance from previous prime (149480021) and next prime (149480027).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149480021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9342494 + ... + 9342509.

Almost surely, 2^149480024 is an apocalyptic number.

It is an amenable number.

149480024 is a deficient number, since it is larger than the sum of its proper divisors (130795036).

149480024 is a wasteful number, since it uses less digits than its factorization.

149480024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685009 (or 18685005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 149480024 is about 12226.2023539609. The cubic root of 149480024 is about 530.7146216297.

It can be divided in two parts, 1494 and 80024, that added together give a palindrome (81518).

The spelling of 149480024 in words is "one hundred forty-nine million, four hundred eighty thousand, twenty-four".