150346540 has 48 divisors (see below), whose sum is σ = 326848032. Its totient is φ = 58046976.

The previous prime is 150346523. The next prime is 150346571. The reversal of 150346540 is 45643051.

150346540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 150346499 and 150346508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100639 + ... + 102121.

It is an arithmetic number, because the mean of its divisors is an integer number (6809334).

Almost surely, 2^150346540 is an apocalyptic number.

150346540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150346540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163424016).

150346540 is an abundant number, since it is smaller than the sum of its proper divisors (176501492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150346540 is a wasteful number, since it uses less digits than its factorization.

150346540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 150346540 is about 12261.5879885111. The cubic root of 150346540 is about 531.7381406756.

Adding to 150346540 its reverse (45643051), we get a palindrome (195989591).

The spelling of 150346540 in words is "one hundred fifty million, three hundred forty-six thousand, five hundred forty".