149403134 has 8 divisors (see below), whose sum is σ = 224163840. Its totient is φ = 74681856.

The previous prime is 149403127. The next prime is 149403161. The reversal of 149403134 is 431304941.

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 = 149403097 and 149403106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (28020480).

Almost surely, 2^149403134 is an apocalyptic number.

149403134 is a deficient number, since it is larger than the sum of its proper divisors (74760706).

149403134 is a wasteful number, since it uses less digits than its factorization.

149403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19714.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 149403134 is about 12223.0574734802. The cubic root of 149403134 is about 530.6236091432.

The spelling of 149403134 in words is "one hundred forty-nine million, four hundred three thousand, one hundred thirty-four".