151225305405 has 32 divisors (see below), whose sum is σ = 242648866560. Its totient is φ = 80424368640.

The previous prime is 151225305401. The next prime is 151225305431. The reversal of 151225305405 is 504503522151.

It is not a de Polignac number, because 151225305405 - 2² = 151225305401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151225305401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7836849 + ... + 7856121.

It is an arithmetic number, because the mean of its divisors is an integer number (7582777080).

Almost surely, 2^151225305405 is an apocalyptic number.

151225305405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151225305405 is a deficient number, since it is larger than the sum of its proper divisors (91423561155).

151225305405 is a wasteful number, since it uses less digits than its factorization.

151225305405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20741.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 151225305405 its reverse (504503522151), we get a palindrome (655728827556).

The spelling of 151225305405 in words is "one hundred fifty-one billion, two hundred twenty-five million, three hundred five thousand, four hundred five".