150320400425 has 72 divisors (see below), whose sum is σ = 213987375360. Its totient is φ = 104518252800.

The previous prime is 150320400421. The next prime is 150320400427. The reversal of 150320400425 is 524004023051.

It is a happy number.

It is not a de Polignac number, because 150320400425 - 2² = 150320400421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150320400394 and 150320400403.

It is not an unprimeable number, because it can be changed into a prime (150320400421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4830566 + ... + 4861584.

It is an arithmetic number, because the mean of its divisors is an integer number (2972046880).

Almost surely, 2^150320400425 is an apocalyptic number.

It is an amenable number.

150320400425 is a deficient number, since it is larger than the sum of its proper divisors (63666974935).

150320400425 is a wasteful number, since it uses less digits than its factorization.

150320400425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31123 (or 31105 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 150320400425 its reverse (524004023051), we get a palindrome (674324423476).

The spelling of 150320400425 in words is "one hundred fifty billion, three hundred twenty million, four hundred thousand, four hundred twenty-five".