8154524061 has 6 divisors (see below), whose sum is σ = 11778756990. Its totient is φ = 5436349368.

The previous prime is 8154524041. The next prime is 8154524117. The reversal of 8154524061 is 1604254518.

It is a happy number.

8154524061 is a `hidden beast` number, since 81 + 54 + 524 + 0 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8060627961 + 93896100 = 89781^2 + 9690^2 .

It is not a de Polignac number, because 8154524061 - 2⁶ = 8154523997 is a prime.

It is a super-2 number, since 2×8154524061² (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 (8154524041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453029106 + ... + 453029123.

It is an arithmetic number, because the mean of its divisors is an integer number (1963126165).

Almost surely, 2^8154524061 is an apocalyptic number.

It is an amenable number.

8154524061 is a deficient number, since it is larger than the sum of its proper divisors (3624232929).

8154524061 is a wasteful number, since it uses less digits than its factorization.

8154524061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906058235 (or 906058232 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8154524061 is about 90302.4034065539. The cubic root of 8154524061 is about 2012.7949748359.

Adding to 8154524061 its reverse (1604254518), we get a palindrome (9758778579).

The spelling of 8154524061 in words is "eight billion, one hundred fifty-four million, five hundred twenty-four thousand, sixty-one".