150417640 has 16 divisors (see below), whose sum is σ = 338439780. Its totient is φ = 60167040.

The previous prime is 150417607. The next prime is 150417653. The reversal of 150417640 is 46714051.

150417640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131285764 + 19131876 = 11458^2 + 4374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150417599 and 150417608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880181 + ... + 1880260.

Almost surely, 2^150417640 is an apocalyptic number.

150417640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150417640 is an abundant number, since it is smaller than the sum of its proper divisors (188022140).

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

150417640 is a wasteful number, since it uses less digits than its factorization.

150417640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760452 (or 3760448 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 150417640 is about 12264.4869440185. The cubic root of 150417640 is about 531.8219484433.

The spelling of 150417640 in words is "one hundred fifty million, four hundred seventeen thousand, six hundred forty".