150670449 has 42 divisors (see below), whose sum is σ = 234717378. Its totient is φ = 96616800.

The previous prime is 150670433. The next prime is 150670451. The reversal of 150670449 is 944076051.

150670449 is a `hidden beast` number, since 150 + 67 + 0 + 449 = 666.

150670449 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 only one way, i.e., 91872225 + 58798224 = 9585^2 + 7668^2 .

It is not a de Polignac number, because 150670449 - 2⁴ = 150670433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150670469) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 2122084 + ... + 2122154.

It is an arithmetic number, because the mean of its divisors is an integer number (5588509).

Almost surely, 2^150670449 is an apocalyptic number.

It is an amenable number.

150670449 is a deficient number, since it is larger than the sum of its proper divisors (84046929).

150670449 is an frugal number, since it uses more digits than its factorization.

150670449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 150670449 is about 12274.7891631588. The cubic root of 150670449 is about 532.1197285033.

The spelling of 150670449 in words is "one hundred fifty million, six hundred seventy thousand, four hundred forty-nine".