149197416 has 32 divisors (see below), whose sum is σ = 373494240. Its totient is φ = 49665728.

The previous prime is 149197381. The next prime is 149197417. The reversal of 149197416 is 614791941.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (149197417) 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 7 ways as a sum of consecutive naturals, for example, 16090 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (11671695).

Almost surely, 2^149197416 is an apocalyptic number.

It is an amenable number.

149197416 is an abundant number, since it is smaller than the sum of its proper divisors (224296824).

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

149197416 is a wasteful number, since it uses less digits than its factorization.

149197416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353 (or 8349 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 149197416 is about 12214.6394134252. The cubic root of 149197416 is about 530.3799530152.

The spelling of 149197416 in words is "one hundred forty-nine million, one hundred ninety-seven thousand, four hundred sixteen".