150023040 has 64 divisors (see below), whose sum is σ = 478204560. Its totient is φ = 40005632.

The previous prime is 150023033. The next prime is 150023047. The reversal of 150023040 is 40320051.

It is an interprime number because it is at equal distance from previous prime (150023033) and next prime (150023047).

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

It is a super-4 number, since 4×150023040⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150023047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37149 + ... + 40988.

Almost surely, 2^150023040 is an apocalyptic number.

150023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150023040 is an abundant number, since it is smaller than the sum of its proper divisors (328181520).

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

150023040 is an equidigital number, since it uses as much as digits as its factorization.

150023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78159 (or 78147 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150023040 is about 12248.3892818607. The cubic root of 150023040 is about 531.3564872579.

Adding to 150023040 its reverse (40320051), we get a palindrome (190343091).

The spelling of 150023040 in words is "one hundred fifty million, twenty-three thousand, forty".