149454462 has 8 divisors (see below), whose sum is σ = 298908936. Its totient is φ = 49818152.

The previous prime is 149454457. The next prime is 149454499. The reversal of 149454462 is 264454941.

It is a sphenic number, since it is the product of 3 distinct primes.

149454462 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 149454462.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12454533 + ... + 12454544.

It is an arithmetic number, because the mean of its divisors is an integer number (37363617).

Almost surely, 2^149454462 is an apocalyptic number.

149454462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149454462 is a wasteful number, since it uses less digits than its factorization.

149454462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909082.

The product of its digits is 138240, while the sum is 39.

The square root of 149454462 is about 12225.1569315081. The cubic root of 149454462 is about 530.6843680878.

The spelling of 149454462 in words is "one hundred forty-nine million, four hundred fifty-four thousand, four hundred sixty-two".