149050394 has 8 divisors (see below), whose sum is σ = 225880788. Its totient is φ = 73756800.

The previous prime is 149050381. The next prime is 149050409. The reversal of 149050394 is 493050941.

It can be written as a sum of positive squares in 2 ways, for example, as 146724769 + 2325625 = 12113^2 + 1525^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 383957 + ... + 384344.

Almost surely, 2^149050394 is an apocalyptic number.

149050394 is a deficient number, since it is larger than the sum of its proper divisors (76830394).

149050394 is an equidigital number, since it uses as much as digits as its factorization.

149050394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768400.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 149050394 is about 12208.6196598960. The cubic root of 149050394 is about 530.2056802271.

The spelling of 149050394 in words is "one hundred forty-nine million, fifty thousand, three hundred ninety-four".