151144725 has 24 divisors (see below), whose sum is σ = 254135520. Its totient is φ = 79241920.

The previous prime is 151144709. The next prime is 151144727. The reversal of 151144725 is 527441151.

It is not a de Polignac number, because 151144725 - 2⁴ = 151144709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151144692 and 151144701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151144727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12654 + ... + 21503.

It is an arithmetic number, because the mean of its divisors is an integer number (10588980).

Almost surely, 2^151144725 is an apocalyptic number.

151144725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151144725 is a deficient number, since it is larger than the sum of its proper divisors (102990795).

151144725 is a wasteful number, since it uses less digits than its factorization.

151144725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34229 (or 34224 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 151144725 is about 12294.0930938398. The cubic root of 151144725 is about 532.6774739614.

Adding to 151144725 its reverse (527441151), we get a palindrome (678585876).

The spelling of 151144725 in words is "one hundred fifty-one million, one hundred forty-four thousand, seven hundred twenty-five".