84154045148 has 6 divisors (see below), whose sum is σ = 147269579016. Its totient is φ = 42077022572.

The previous prime is 84154045139. The next prime is 84154045181.

84154045148 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84154045099 and 84154045108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10519255640 + ... + 10519255647.

It is an arithmetic number, because the mean of its divisors is an integer number (24544929836).

Almost surely, 2^84154045148 is an apocalyptic number.

It is an amenable number.

84154045148 is a deficient number, since it is larger than the sum of its proper divisors (63115533868).

84154045148 is a wasteful number, since it uses less digits than its factorization.

84154045148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038511291 (or 21038511289 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 44.

It can be divided in two parts, 841540 and 45148, that added together give a palindrome (886688).

The spelling of 84154045148 in words is "eighty-four billion, one hundred fifty-four million, forty-five thousand, one hundred forty-eight".