151272649 has 16 divisors (see below), whose sum is σ = 170263296. Its totient is φ = 133216000.

The previous prime is 151272617. The next prime is 151272659. The reversal of 151272649 is 946272151.

It is a cyclic number.

It is not a de Polignac number, because 151272649 - 2⁵ = 151272617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151272659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50769 + ... + 53665.

It is an arithmetic number, because the mean of its divisors is an integer number (10641456).

Almost surely, 2^151272649 is an apocalyptic number.

It is an amenable number.

151272649 is a deficient number, since it is larger than the sum of its proper divisors (18990647).

151272649 is a wasteful number, since it uses less digits than its factorization.

151272649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056.

The product of its digits is 30240, while the sum is 37.

The square root of 151272649 is about 12299.2946545727. The cubic root of 151272649 is about 532.8277119045.

The spelling of 151272649 in words is "one hundred fifty-one million, two hundred seventy-two thousand, six hundred forty-nine".