7542348154 has 8 divisors (see below), whose sum is σ = 12342024288. Its totient is φ = 3428340060.

The previous prime is 7542348137. The next prime is 7542348173. The reversal of 7542348154 is 4518432457.

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

It is a super-2 number, since 2×7542348154² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7542348154.

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 3 ways as a sum of consecutive naturals, for example, 171416982 + ... + 171417025.

It is an arithmetic number, because the mean of its divisors is an integer number (1542753036).

Almost surely, 2^7542348154 is an apocalyptic number.

7542348154 is a deficient number, since it is larger than the sum of its proper divisors (4799676134).

7542348154 is a wasteful number, since it uses less digits than its factorization.

7542348154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342834020.

The product of its digits is 537600, while the sum is 43.

The square root of 7542348154 is about 86846.6933970430. The cubic root of 7542348154 is about 1961.1110729789. Note that the first 3 decimals are identical.

The spelling of 7542348154 in words is "seven billion, five hundred forty-two million, three hundred forty-eight thousand, one hundred fifty-four".