4245156154 has 8 divisors (see below), whose sum is σ = 6523044948. Its totient is φ = 2070807840.

The previous prime is 4245156133. The next prime is 4245156203. The reversal of 4245156154 is 4516515424.

It can be written as a sum of positive squares in 2 ways, for example, as 2902300129 + 1342856025 = 53873^2 + 36645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 25885017 + ... + 25885180.

Almost surely, 2^4245156154 is an apocalyptic number.

4245156154 is a deficient number, since it is larger than the sum of its proper divisors (2277888794).

4245156154 is a wasteful number, since it uses less digits than its factorization.

4245156154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770240.

The product of its digits is 96000, while the sum is 37.

The square root of 4245156154 is about 65154.8628576563. The cubic root of 4245156154 is about 1619.1902870681.

The spelling of 4245156154 in words is "four billion, two hundred forty-five million, one hundred fifty-six thousand, one hundred fifty-four".