15106036040 has 32 divisors (see below), whose sum is σ = 33994962360. Its totient is φ = 6041280000.

The previous prime is 15106036037. The next prime is 15106036093. The reversal of 15106036040 is 4063060151.

It can be written as a sum of positive squares in 4 ways, for example, as 15060689284 + 45346756 = 122722^2 + 6734^2 .

It is a super-3 number, since 3×15106036040³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199490 + ... + 264590.

Almost surely, 2^15106036040 is an apocalyptic number.

15106036040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15106036040 is an abundant number, since it is smaller than the sum of its proper divisors (18888926320).

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

15106036040 is a wasteful number, since it uses less digits than its factorization.

15106036040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70913 (or 70909 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 15106036040 its reverse (4063060151), we get a palindrome (19169096191).

The spelling of 15106036040 in words is "fifteen billion, one hundred six million, thirty-six thousand, forty".