149454002 has 4 divisors (see below), whose sum is σ = 224181006. Its totient is φ = 74727000.

The previous prime is 149454001. The next prime is 149454029. The reversal of 149454002 is 200454941.

149454002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200454941 = 2267 ⋅88423.

It can be written as a sum of positive squares in only one way, i.e., 148815601 + 638401 = 12199^2 + 799^2 .

It is not an unprimeable number, because it can be changed into a prime (149454001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37363499 + ... + 37363502.

Almost surely, 2^149454002 is an apocalyptic number.

149454002 is a deficient number, since it is larger than the sum of its proper divisors (74727004).

149454002 is an equidigital number, since it uses as much as digits as its factorization.

149454002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74727003.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 149454002 is about 12225.1381178292. The cubic root of 149454002 is about 530.6838236297.

The spelling of 149454002 in words is "one hundred forty-nine million, four hundred fifty-four thousand, two".