2445157102 has 4 divisors (see below), whose sum is σ = 3667735656. Its totient is φ = 1222578550.

The previous prime is 2445157097. The next prime is 2445157129. The reversal of 2445157102 is 2017515442.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2445157102² = 11957586506922076808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611289274 + ... + 611289277.

It is an arithmetic number, because the mean of its divisors is an integer number (916933914).

Almost surely, 2^2445157102 is an apocalyptic number.

2445157102 is a deficient number, since it is larger than the sum of its proper divisors (1222578554).

2445157102 is a wasteful number, since it uses less digits than its factorization.

2445157102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222578553.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2445157102 is about 49448.5298264771. The cubic root of 2445157102 is about 1347.2109041649.

The spelling of 2445157102 in words is "two billion, four hundred forty-five million, one hundred fifty-seven thousand, one hundred two".