151342449 has 16 divisors (see below), whose sum is σ = 216240192. Its totient is φ = 93813248.

The previous prime is 151342447. The next prime is 151342459. The reversal of 151342449 is 944243151.

It is a cyclic number.

It is not a de Polignac number, because 151342449 - 2¹ = 151342447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151342447) 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, 13644 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (13515012).

Almost surely, 2^151342449 is an apocalyptic number.

It is an amenable number.

151342449 is a deficient number, since it is larger than the sum of its proper divisors (64897743).

151342449 is a wasteful number, since it uses less digits than its factorization.

151342449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35856.

The product of its digits is 17280, while the sum is 33.

The square root of 151342449 is about 12302.1318884167. The cubic root of 151342449 is about 532.9096514922.

The spelling of 151342449 in words is "one hundred fifty-one million, three hundred forty-two thousand, four hundred forty-nine".