1010162540 has 24 divisors (see below), whose sum is σ = 2166478272. Its totient is φ = 395467520.

The previous prime is 1010162467. The next prime is 1010162561. The reversal of 1010162540 is 452610101.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 536381 + ... + 538260.

It is an arithmetic number, because the mean of its divisors is an integer number (90269928).

Almost surely, 2^1010162540 is an apocalyptic number.

1010162540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010162540 is an abundant number, since it is smaller than the sum of its proper divisors (1156315732).

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

1010162540 is a wasteful number, since it uses less digits than its factorization.

1010162540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074697 (or 1074695 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1010162540 is about 31783.0542899829. The cubic root of 1010162540 is about 1003.3761024386.

Adding to 1010162540 its reverse (452610101), we get a palindrome (1462772641).

The spelling of 1010162540 in words is "one billion, ten million, one hundred sixty-two thousand, five hundred forty".