151294149 has 20 divisors (see below), whose sum is σ = 227465964. Its totient is φ = 100211904.

The previous prime is 151294139. The next prime is 151294163. The reversal of 151294149 is 941492151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111830625 + 39463524 = 10575^2 + 6282^2 .

It is not a de Polignac number, because 151294149 - 2¹² = 151290053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151294109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6769 + ... + 18665.

Almost surely, 2^151294149 is an apocalyptic number.

It is an amenable number.

151294149 is a deficient number, since it is larger than the sum of its proper divisors (76171815).

151294149 is a wasteful number, since it uses less digits than its factorization.

151294149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066 (or 12057 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 151294149 is about 12300.1686573803. The cubic root of 151294149 is about 532.8529538615.

The spelling of 151294149 in words is "one hundred fifty-one million, two hundred ninety-four thousand, one hundred forty-nine".