150677440 has 28 divisors (see below), whose sum is σ = 358801416. Its totient is φ = 60270848.

The previous prime is 150677413. The next prime is 150677447. The reversal of 150677440 is 44776051.

It is a happy number.

150677440 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 = 150677396 and 150677405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150677447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235114 + ... + 235753.

Almost surely, 2^150677440 is an apocalyptic number.

150677440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150677440 is an abundant number, since it is smaller than the sum of its proper divisors (208123976).

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

150677440 is an equidigital number, since it uses as much as digits as its factorization.

150677440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470884 (or 470874 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 150677440 is about 12275.0739305309. The cubic root of 150677440 is about 532.1279583664.

The spelling of 150677440 in words is "one hundred fifty million, six hundred seventy-seven thousand, four hundred forty".