7162138954 has 8 divisors (see below), whose sum is σ = 10919326788. Its totient is φ = 3522363360.

The previous prime is 7162138943. The next prime is 7162138969. The reversal of 7162138954 is 4598312617.

It can be written as a sum of positive squares in 2 ways, for example, as 6769504729 + 392634225 = 82277^2 + 19815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29352907 + ... + 29353150.

Almost surely, 2^7162138954 is an apocalyptic number.

7162138954 is a deficient number, since it is larger than the sum of its proper divisors (3757187834).

7162138954 is a wasteful number, since it uses less digits than its factorization.

7162138954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58706120.

The product of its digits is 362880, while the sum is 46.

The square root of 7162138954 is about 84629.4213261558. The cubic root of 7162138954 is about 1927.5881488944.

The spelling of 7162138954 in words is "seven billion, one hundred sixty-two million, one hundred thirty-eight thousand, nine hundred fifty-four".