149451907306 has 32 divisors (see below), whose sum is σ = 247993598160. Its totient is φ = 67100990976.

The previous prime is 149451907301. The next prime is 149451907309. The reversal of 149451907306 is 603709154941.

It can be written as a sum of positive squares in 8 ways, for example, as 65685076681 + 83766830625 = 256291^2 + 289425^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 149451907306.

It is not an unprimeable number, because it can be changed into a prime (149451907301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6789390 + ... + 6811366.

Almost surely, 2^149451907306 is an apocalyptic number.

149451907306 is a deficient number, since it is larger than the sum of its proper divisors (98541690854).

149451907306 is a wasteful number, since it uses less digits than its factorization.

149451907306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29098.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 149451907306 in words is "one hundred forty-nine billion, four hundred fifty-one million, nine hundred seven thousand, three hundred six".