149348746 has 8 divisors (see below), whose sum is σ = 224753760. Its totient is φ = 74430828.

The previous prime is 149348743. The next prime is 149348747. The reversal of 149348746 is 647843941.

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 = 149348696 and 149348705.

It is not an unprimeable number, because it can be changed into a prime (149348741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121006 + ... + 122233.

It is an arithmetic number, because the mean of its divisors is an integer number (28094220).

Almost surely, 2^149348746 is an apocalyptic number.

149348746 is a deficient number, since it is larger than the sum of its proper divisors (75405014).

149348746 is a wasteful number, since it uses less digits than its factorization.

149348746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243548.

The product of its digits is 580608, while the sum is 46.

The square root of 149348746 is about 12220.8324593704. The cubic root of 149348746 is about 530.5592127709.

The spelling of 149348746 in words is "one hundred forty-nine million, three hundred forty-eight thousand, seven hundred forty-six".