1512010040 has 32 divisors (see below), whose sum is σ = 3414329280. Its totient is φ = 602616192.

The previous prime is 1512010001. The next prime is 1512010061. The reversal of 1512010040 is 400102151.

It is a super-2 number, since 2×1512010040² = 4572348722121603200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1512009997 and 1512010024.

It is a congruent number.

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, 57152 + ... + 79311.

It is an arithmetic number, because the mean of its divisors is an integer number (106697790).

Almost surely, 2^1512010040 is an apocalyptic number.

1512010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1512010040 is an abundant number, since it is smaller than the sum of its proper divisors (1902319240).

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

1512010040 is a wasteful number, since it uses less digits than its factorization.

1512010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136751 (or 136747 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1512010040 is about 38884.5732907023. The cubic root of 1512010040 is about 1147.7612501114.

Adding to 1512010040 its reverse (400102151), we get a palindrome (1912112191).

The spelling of 1512010040 in words is "one billion, five hundred twelve million, ten thousand, forty".