7157308054 has 64 divisors (see below), whose sum is σ = 12224520000. Its totient is φ = 3119639040.

The previous prime is 7157308043. The next prime is 7157308073. The reversal of 7157308054 is 4508037517.

It is a junction number, because it is equal to n+sod(n) for n = 7157307998 and 7157308016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15525384 + ... + 15525844.

It is an arithmetic number, because the mean of its divisors is an integer number (191008125).

Almost surely, 2^7157308054 is an apocalyptic number.

7157308054 is a deficient number, since it is larger than the sum of its proper divisors (5067211946).

7157308054 is a wasteful number, since it uses less digits than its factorization.

7157308054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 7157308054 is about 84600.8750191155. The cubic root of 7157308054 is about 1927.1546620039.

The spelling of 7157308054 in words is "seven billion, one hundred fifty-seven million, three hundred eight thousand, fifty-four".