151314120405 has 24 divisors (see below), whose sum is σ = 299746067712. Its totient is φ = 69172169184.

The previous prime is 151314120401. The next prime is 151314120457. The reversal of 151314120405 is 504021413151.

151314120405 is a `hidden beast` number, since 1 + 5 + 131 + 4 + 120 + 405 = 666.

It is not a de Polignac number, because 151314120405 - 2² = 151314120401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151314120401) 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, 240180829 + ... + 240181458.

It is an arithmetic number, because the mean of its divisors is an integer number (12489419488).

Almost surely, 2^151314120405 is an apocalyptic number.

151314120405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151314120405 is a deficient number, since it is larger than the sum of its proper divisors (148431947307).

151314120405 is a wasteful number, since it uses less digits than its factorization.

151314120405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480362305 (or 480362302 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 151314120405 its reverse (504021413151), we get a palindrome (655335533556).

The spelling of 151314120405 in words is "one hundred fifty-one billion, three hundred fourteen million, one hundred twenty thousand, four hundred five".