15400150 has 12 divisors (see below), whose sum is σ = 28644372. Its totient is φ = 6160040.

The previous prime is 15400111. The next prime is 15400159. The reversal of 15400150 is 5100451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15400159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153952 + ... + 154051.

It is an arithmetic number, because the mean of its divisors is an integer number (2387031).

Almost surely, 2^15400150 is an apocalyptic number.

15400150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15400150 is a deficient number, since it is larger than the sum of its proper divisors (13244222).

15400150 is a wasteful number, since it uses less digits than its factorization.

15400150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308015 (or 308010 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 15400150 is about 3924.3024857929. The cubic root of 15400150 is about 248.7950012436.

The spelling of 15400150 in words is "fifteen million, four hundred thousand, one hundred fifty".