151600449 has 64 divisors (see below), whose sum is σ = 285788160. Its totient is φ = 68843520.

The previous prime is 151600409. The next prime is 151600453. The reversal of 151600449 is 944006151.

It is a happy number.

151600449 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 151600449 - 2⁹ = 151599937 is a prime.

It is a super-2 number, since 2×151600449² = 45965392274003202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151600409) 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 63 ways as a sum of consecutive naturals, for example, 55729 + ... + 58385.

It is an arithmetic number, because the mean of its divisors is an integer number (4465440).

Almost surely, 2^151600449 is an apocalyptic number.

151600449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

151600449 is a deficient number, since it is larger than the sum of its proper divisors (134187711).

151600449 is a wasteful number, since it uses less digits than its factorization.

151600449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 151600449 is about 12312.6134106452. The cubic root of 151600449 is about 533.2123042644.

The spelling of 151600449 in words is "one hundred fifty-one million, six hundred thousand, four hundred forty-nine".