150478780 has 12 divisors (see below), whose sum is σ = 316005480. Its totient is φ = 60191504.

The previous prime is 150478771. The next prime is 150478793. The reversal of 150478780 is 87874051.

It is a congruent number.

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, 3761950 + ... + 3761989.

It is an arithmetic number, because the mean of its divisors is an integer number (26333790).

Almost surely, 2^150478780 is an apocalyptic number.

150478780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150478780 is an abundant number, since it is smaller than the sum of its proper divisors (165526700).

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

150478780 is a wasteful number, since it uses less digits than its factorization.

150478780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523948 (or 7523946 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 150478780 is about 12266.9792532636. The cubic root of 150478780 is about 531.8939949343.

The spelling of 150478780 in words is "one hundred fifty million, four hundred seventy-eight thousand, seven hundred eighty".