4251151398 has 48 divisors (see below), whose sum is σ = 9420840000. Its totient is φ = 1277613792.

The previous prime is 4251151381. The next prime is 4251151451. The reversal of 4251151398 is 8931511524.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5148 + ... + 92351.

It is an arithmetic number, because the mean of its divisors is an integer number (196267500).

Almost surely, 2^4251151398 is an apocalyptic number.

4251151398 is an abundant number, since it is smaller than the sum of its proper divisors (5169688602).

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

4251151398 is a wasteful number, since it uses less digits than its factorization.

4251151398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97573 (or 97560 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 4251151398 is about 65200.8542735446. The cubic root of 4251151398 is about 1619.9521651780.

The spelling of 4251151398 in words is "four billion, two hundred fifty-one million, one hundred fifty-one thousand, three hundred ninety-eight".