149908546 has 8 divisors (see below), whose sum is σ = 230347404. Its totient is φ = 73126080.

The previous prime is 149908513. The next prime is 149908559. The reversal of 149908546 is 645809941.

It is a happy number.

149908546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 134815321 + 15093225 = 11611^2 + 3885^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 149908496 and 149908505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913995 + ... + 914158.

Almost surely, 2^149908546 is an apocalyptic number.

149908546 is a deficient number, since it is larger than the sum of its proper divisors (80438858).

149908546 is a wasteful number, since it uses less digits than its factorization.

149908546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828196.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 149908546 is about 12243.7145507399. The cubic root of 149908546 is about 531.2212799976.

The spelling of 149908546 in words is "one hundred forty-nine million, nine hundred eight thousand, five hundred forty-six".