150331401 has 48 divisors (see below), whose sum is σ = 251160000. Its totient is φ = 85691520.

The previous prime is 150331399. The next prime is 150331403. The reversal of 150331401 is 104133051.

It is an interprime number because it is at equal distance from previous prime (150331399) and next prime (150331403).

It is not a de Polignac number, because 150331401 - 2¹ = 150331399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150331403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430575 + ... + 430923.

It is an arithmetic number, because the mean of its divisors is an integer number (5232500).

Almost surely, 2^150331401 is an apocalyptic number.

150331401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150331401 is a deficient number, since it is larger than the sum of its proper divisors (100828599).

150331401 is a wasteful number, since it uses less digits than its factorization.

150331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 150331401 is about 12260.9706385751. The cubic root of 150331401 is about 531.7202924566.

Adding to 150331401 its reverse (104133051), we get a palindrome (254464452).

The spelling of 150331401 in words is "one hundred fifty million, three hundred thirty-one thousand, four hundred one".