57128468154 has 32 divisors (see below), whose sum is σ = 114699478464. Its totient is φ = 18969202560.

The previous prime is 57128468153. The next prime is 57128468213. The reversal of 57128468154 is 45186482175.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57128468097 and 57128468106.

It is not an unprimeable number, because it can be changed into a prime (57128468153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708702 + ... + 1741814.

It is an arithmetic number, because the mean of its divisors is an integer number (3584358702).

Almost surely, 2^57128468154 is an apocalyptic number.

57128468154 is an abundant number, since it is smaller than the sum of its proper divisors (57571010310).

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

57128468154 is a wasteful number, since it uses less digits than its factorization.

57128468154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34222.

The product of its digits is 2150400, while the sum is 51.

The spelling of 57128468154 in words is "fifty-seven billion, one hundred twenty-eight million, four hundred sixty-eight thousand, one hundred fifty-four".