1240151802 has 16 divisors (see below), whose sum is σ = 2626204032. Its totient is φ = 389067200.

The previous prime is 1240151797. The next prime is 1240151851. The reversal of 1240151802 is 2081510421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079074 + ... + 6079277.

It is an arithmetic number, because the mean of its divisors is an integer number (164137752).

Almost surely, 2^1240151802 is an apocalyptic number.

1240151802 is an abundant number, since it is smaller than the sum of its proper divisors (1386052230).

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

1240151802 is a wasteful number, since it uses less digits than its factorization.

1240151802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12158373.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1240151802 is about 35215.7891009132. The cubic root of 1240151802 is about 1074.3809096614.

The spelling of 1240151802 in words is "one billion, two hundred forty million, one hundred fifty-one thousand, eight hundred two".