150048640 has 64 divisors (see below), whose sum is σ = 409966560. Its totient is φ = 51443712.

The previous prime is 150048617. The next prime is 150048659. The reversal of 150048640 is 46840051.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 150048599 and 150048608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12267 + ... + 21226.

Almost surely, 2^150048640 is an apocalyptic number.

150048640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150048640 is an abundant number, since it is smaller than the sum of its proper divisors (259917920).

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

150048640 is an equidigital number, since it uses as much as digits as its factorization.

150048640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33519 (or 33507 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 150048640 is about 12249.4342726511. The cubic root of 150048640 is about 531.3867091768.

Adding to 150048640 its reverse (46840051), we get a palindrome (196888691).

The spelling of 150048640 in words is "one hundred fifty million, forty-eight thousand, six hundred forty".