149287413 has 16 divisors (see below), whose sum is σ = 224151552. Its totient is φ = 87558000.

The previous prime is 149287399. The next prime is 149287423. The reversal of 149287413 is 314782941.

It is not a de Polignac number, because 149287413 - 2⁶ = 149287349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149287423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71943 + ... + 73988.

It is an arithmetic number, because the mean of its divisors is an integer number (14009472).

Almost surely, 2^149287413 is an apocalyptic number.

It is an amenable number.

149287413 is a deficient number, since it is larger than the sum of its proper divisors (74864139).

149287413 is a wasteful number, since it uses less digits than its factorization.

149287413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145976.

The product of its digits is 48384, while the sum is 39.

The square root of 149287413 is about 12218.3228390807. The cubic root of 149287413 is about 530.4865746346.

The spelling of 149287413 in words is "one hundred forty-nine million, two hundred eighty-seven thousand, four hundred thirteen".