151044345 has 40 divisors (see below), whose sum is σ = 271683720. Its totient is φ = 80282880.

The previous prime is 151044301. The next prime is 151044349. The reversal of 151044345 is 543440151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28100601 + 122943744 = 5301^2 + 11088^2 .

It is not a de Polignac number, because 151044345 - 2⁷ = 151044217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151044349) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186301 + ... + 187109.

It is an arithmetic number, because the mean of its divisors is an integer number (6792093).

Almost surely, 2^151044345 is an apocalyptic number.

151044345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151044345 is a deficient number, since it is larger than the sum of its proper divisors (120639375).

151044345 is an equidigital number, since it uses as much as digits as its factorization.

151044345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 151044345 is about 12290.0099674492. The cubic root of 151044345 is about 532.5595251847.

Adding to 151044345 its reverse (543440151), we get a palindrome (694484496).

The spelling of 151044345 in words is "one hundred fifty-one million, forty-four thousand, three hundred forty-five".