6157451020 has 48 divisors (see below), whose sum is σ = 15020163648. Its totient is φ = 2076514560.

The previous prime is 6157451009. The next prime is 6157451149. The reversal of 6157451020 is 201547516.

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 in 15 ways as a sum of consecutive naturals, for example, 351967 + ... + 369046.

It is an arithmetic number, because the mean of its divisors is an integer number (312920076).

Almost surely, 2^6157451020 is an apocalyptic number.

It is an amenable number.

6157451020 is an abundant number, since it is smaller than the sum of its proper divisors (8862712628).

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

6157451020 is a wasteful number, since it uses less digits than its factorization.

6157451020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721090 (or 721088 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 6157451020 is about 78469.4272949663. The cubic root of 6157451020 is about 1832.8784088504.

Adding to 6157451020 its reverse (201547516), we get a palindrome (6358998536).

The spelling of 6157451020 in words is "six billion, one hundred fifty-seven million, four hundred fifty-one thousand, twenty".