150061440 has 64 divisors (see below), whose sum is σ = 478326960. Its totient is φ = 40015872.

The previous prime is 150061433. The next prime is 150061447. The reversal of 150061440 is 44160051.

It is an interprime number because it is at equal distance from previous prime (150061433) and next prime (150061447).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150061447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37159 + ... + 40998.

Almost surely, 2^150061440 is an apocalyptic number.

150061440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150061440 is an abundant number, since it is smaller than the sum of its proper divisors (328265520).

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

150061440 is an equidigital number, since it uses as much as digits as its factorization.

150061440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78179 (or 78167 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 150061440 is about 12249.9567346175. The cubic root of 150061440 is about 531.4018188472.

It can be divided in two parts, 1500 and 61440, that multiplied together give a square (92160000 = 9600²).

The spelling of 150061440 in words is "one hundred fifty million, sixty-one thousand, four hundred forty".