151734649 has 8 divisors (see below), whose sum is σ = 167048640. Its totient is φ = 136674000.

The previous prime is 151734637. The next prime is 151734683. The reversal of 151734649 is 946437151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151734649 - 2¹⁹ = 151210361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151734049) 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 7 ways as a sum of consecutive naturals, for example, 62077 + ... + 64474.

It is an arithmetic number, because the mean of its divisors is an integer number (20881080).

Almost surely, 2^151734649 is an apocalyptic number.

It is an amenable number.

151734649 is a deficient number, since it is larger than the sum of its proper divisors (15313991).

151734649 is a wasteful number, since it uses less digits than its factorization.

151734649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126671.

The product of its digits is 90720, while the sum is 40.

The square root of 151734649 is about 12318.0619011271. The cubic root of 151734649 is about 533.3695948869.

The spelling of 151734649 in words is "one hundred fifty-one million, seven hundred thirty-four thousand, six hundred forty-nine".