154690773064 has 16 divisors (see below), whose sum is σ = 290150064000. Its totient is φ = 77317422672.

The previous prime is 154690773037. The next prime is 154690773067. The reversal of 154690773064 is 460377096451.

It is a super-2 number, since 2×154690773064² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154690773067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3471964 + ... + 3516235.

It is an arithmetic number, because the mean of its divisors is an integer number (18134379000).

Almost surely, 2^154690773064 is an apocalyptic number.

It is an amenable number.

154690773064 is a deficient number, since it is larger than the sum of its proper divisors (135459290936).

154690773064 is a wasteful number, since it uses less digits than its factorization.

154690773064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6990972 (or 6990968 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 154690773064 in words is "one hundred fifty-four billion, six hundred ninety million, seven hundred seventy-three thousand, sixty-four".