149296493 has 8 divisors (see below), whose sum is σ = 150345216. Its totient is φ = 148251600.

The previous prime is 149296489. The next prime is 149296507. The reversal of 149296493 is 394692941.

149296493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 149296493 - 2² = 149296489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149296423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140183 + ... + 141243.

It is an arithmetic number, because the mean of its divisors is an integer number (18793152).

Almost surely, 2^149296493 is an apocalyptic number.

It is an amenable number.

149296493 is a deficient number, since it is larger than the sum of its proper divisors (1048723).

149296493 is a wasteful number, since it uses less digits than its factorization.

149296493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its digits is 419904, while the sum is 47.

The square root of 149296493 is about 12218.6944065231. The cubic root of 149296493 is about 530.4973295499.

The spelling of 149296493 in words is "one hundred forty-nine million, two hundred ninety-six thousand, four hundred ninety-three".