149419498 has 8 divisors (see below), whose sum is σ = 229595940. Its totient is φ = 72887520.

The previous prime is 149419493. The next prime is 149419541. The reversal of 149419498 is 894914941.

It can be written as a sum of positive squares in 2 ways, for example, as 148425489 + 994009 = 12183^2 + 997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149419493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911013 + ... + 911176.

Almost surely, 2^149419498 is an apocalyptic number.

149419498 is a deficient number, since it is larger than the sum of its proper divisors (80176442).

149419498 is a wasteful number, since it uses less digits than its factorization.

149419498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822232.

The product of its digits is 373248, while the sum is 49.

The square root of 149419498 is about 12223.7268457701. The cubic root of 149419498 is about 530.6429813556.

The spelling of 149419498 in words is "one hundred forty-nine million, four hundred nineteen thousand, four hundred ninety-eight".