7149546134 has 8 divisors (see below), whose sum is σ = 10985888088. Its totient is φ = 3487583440.

The previous prime is 7149546109. The next prime is 7149546137. The reversal of 7149546134 is 4316459417.

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

It is a super-2 number, since 2×7149546134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7149546137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43594712 + ... + 43594875.

It is an arithmetic number, because the mean of its divisors is an integer number (1373236011).

Almost surely, 2^7149546134 is an apocalyptic number.

7149546134 is a deficient number, since it is larger than the sum of its proper divisors (3836341954).

7149546134 is a wasteful number, since it uses less digits than its factorization.

7149546134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87189630.

The product of its digits is 362880, while the sum is 44.

The square root of 7149546134 is about 84554.9888179284. The cubic root of 7149546134 is about 1926.4577598164.

The spelling of 7149546134 in words is "seven billion, one hundred forty-nine million, five hundred forty-six thousand, one hundred thirty-four".