150661425 has 24 divisors (see below), whose sum is σ = 251903520. Its totient is φ = 79446400.

The previous prime is 150661421. The next prime is 150661451. The reversal of 150661425 is 524166051.

It is not a de Polignac number, because 150661425 - 2² = 150661421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150661392 and 150661401.

It is not an unprimeable number, because it can be changed into a prime (150661421) 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, 4611 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (10495980).

Almost surely, 2^150661425 is an apocalyptic number.

150661425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150661425 is a deficient number, since it is larger than the sum of its proper divisors (101242095).

150661425 is a wasteful number, since it uses less digits than its factorization.

150661425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22673 (or 22668 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 150661425 is about 12274.4215749664. The cubic root of 150661425 is about 532.1091049994.

The spelling of 150661425 in words is "one hundred fifty million, six hundred sixty-one thousand, four hundred twenty-five".