2451151438 has 8 divisors (see below), whose sum is σ = 3679272432. Its totient is φ = 1224727296.

The previous prime is 2451151361. The next prime is 2451151447. The reversal of 2451151438 is 8341511542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420595 + ... + 426382.

It is an arithmetic number, because the mean of its divisors is an integer number (459909054).

Almost surely, 2^2451151438 is an apocalyptic number.

2451151438 is a deficient number, since it is larger than the sum of its proper divisors (1228120994).

2451151438 is a wasteful number, since it uses less digits than its factorization.

2451151438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848426.

The product of its digits is 19200, while the sum is 34.

The square root of 2451151438 is about 49509.1045970335. The cubic root of 2451151438 is about 1348.3109077342.

The spelling of 2451151438 in words is "two billion, four hundred fifty-one million, one hundred fifty-one thousand, four hundred thirty-eight".