149408401 has 8 divisors (see below), whose sum is σ = 151167744. Its totient is φ = 147655200.

The previous prime is 149408323. The next prime is 149408407. The reversal of 149408401 is 104804941.

149408401 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 149408401 - 2⁹ = 149407889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149408407) 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, 62376 + ... + 64726.

It is an arithmetic number, because the mean of its divisors is an integer number (18895968).

Almost surely, 2^149408401 is an apocalyptic number.

It is an amenable number.

149408401 is a deficient number, since it is larger than the sum of its proper divisors (1759343).

149408401 is a wasteful number, since it uses less digits than its factorization.

149408401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 149408401 is about 12223.2729250393. The cubic root of 149408401 is about 530.6298445361.

The spelling of 149408401 in words is "one hundred forty-nine million, four hundred eight thousand, four hundred one".